2π⋅(radius) 2 π ⋅ ( r a d i u s). 708 cm. 1416 as the value of Ï . If the circumference of the rim of the wheel is 27 inches, Circumference =2*pi*r , 27=2 *3. 0 m: 78. Circumference length formula in terms of diameter. D. ) A. 88 in. This answer has been confirmed as correct and helpful. Area = a^2 = 21^2 = 21*21 = 441 User: Find the circumference of a circle if the area is 300 square centimeters. A = 200. 75. 10/26/2023 12:11:02 AM| 4 Answers. 47 , r = 4. Therefore, the circumference of the circle is 87. 14 = 6. The diameter of a circle whose circumference is 18. 25 cm C. 97 (*) In terms of diameter:. Weegy: The circumference of a circle with a diameter of 45 centimeters is: 141. 24 units. 16 square meters is 75. 77cm , circumference =2 *pi*r =2*3. Find the circumference of a circle if the area is 300 square centimeters. The gazebo in the park is an octagon. The circumference of the circle is 44 feet. 3. C = 2(22/7)(7 ft) = 44 ft. 7: 25. 5 r = 12. 14. 14, thus, the math to calculate the circumference of a circle with a diameter of 30 is: 30 x 3. 2π⋅(radius) 2 π ⋅ ( r a d i u s)If you know the diameter or radius of a circle, you can work out the circumference. 14) =7. 3. Substitute the value of the radius r = 12 r = 12 into the formula for the area of a circle. 16 square meters. 2. Question. 14*12 = 75. 28 in. 113. 0sq. Weegy: 80 = 3y + 2y + 4 + 1; User: Simplify and solve this equation for q: 3q + 5 + 2q – 5 = 65. round your answer to the nearest inch. Diagram showing the circumference of a circle Circumference Formula. 74 cm C. 2 cm. Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. 14 ; r = 12 ; circumference = 2*pi. My Website: Donations: Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. 99ft Log in for more information. Solving for r: Area = pi * r^2 452. George has a garden outside his house which is in the shape of a circle with a diameter of 10 yards. 25 (*) In terms of diameter:. 14 = 15. Step 2. Log in for more information. (Use 3. 60° D. This answer has been confirmed as correct and helpful. Circumference C = √ 4·π·A = √ 4·π·28. 15. True: Circumference of a circle, "C" : report flag outlined. 14 ; r = 12 ; circumference = 2*pi*r ; C = 2 * 3. A circle's. 141. Find the circumference of a circle with a radius of 7m. to find the circumference of any circle, multiply the diameter of the circle by 3. 75. EXAMPLE 1 Find the Circumference of a Circle 4 in. 7 (rounded). 12 meters C. 1 m: 78. The area of the circle is _____ square inches and the circumference is _____ inches Krissa drew a circle with a radius of 4 inches. Find the Circumference circle (7cm) r = 7cm r = 7 cm. 14·7 = 43. Calculate the circumference of a circle with a diameter of 4. 14 to estimate it. Find the circumference of a circle that has an area of 452. Jozeal. 14 for π. Not Answered. 3984 meters Score . r = sqr (A/pi) r = sqr (452. 3 centimeters B. c = 2 × π × 14. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. 14, thus, the math to calculate the circumference of a circle with a radius of 7 is: 2 x 7 x 3. Find the circumference of a circle that has an area of 452. Expert Answered. 14*r^2 , area = 300 , r^2 = 300/3. This answer has been confirmed as correct and helpful. 14 *r^2 , r^2 =58/3. ; The circumference should equal c = 2π × 8 cm = 50. 48: inches:Need a custom math course? Visit lesson covers the circumference of a circle. 28 in. Here_To_Help_You. 14*r^2 , area = 300 , r^2 = 300/3. 14. π is the numerical constant with an approximate value of 3. 14*3. Log in for more information. So, if you mean the circle has a diameter of 12 feet, then we must multiply 12 by Pi. 15 people found it helpful. Units. π is roughly equal to 3. 12 m D. Weegy: A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between. C = 16 π. 46 m. The circumference is the perimeter of a circle or an ellipse. Weegy: Two angles are supplementary. Example 1: If the radius of a circle is 7 units, then the circumference of the circle will be . 29 = 26. A. Solution: circumference = diameter * pi c = d * pi c = 45 * 3. Solution: C = 2 r = 2 * 3. Circle 2: Circle 1: Let's look at the ratio of the circumference to diameter of each circle:Using the formula C = 2pr, find the circumference of a circle with diameter of 28 inches. 1416 * 12 c = 37. My Website: Donations: formula for the circumference of a circle that uses radius is: C = 2 π r. 0 in: 94. 51ft Area = pi *r^2 , 64 = 3. 85/3. 0 in: 141. Substitute the value of the radius r = 12 r = 12 into the formula for the area of a circle. Get answers from Weegy and a team of really smart live experts. Diameter. Learn how to use this formula to find the area of a circle when given the diameter. The distance across a circle is called the diameter. 8. 16 square meters The circumference of a circle that has an area of 452. Updated 138 days ago|7/3/2023 4:39:02 AM. Circle Circumference by Diameter. 77 = 61. 14 = 6. in. Diameter. C = 16 π. To find the circumference of any circle, multiply the diameter of the circle by 3. If the area of a circle is 58 square feet, the circumference is 26. D. The lesson will cover objectives such as: Understand different equations to find circumference. The length of each spoke is 7. Asked 1/29/2015 10:08:24 AM. Round your answer to the nearest inch. About. Circumference = Diameter x π. If your calculator doesn't have a PI (Π. A. 7 centimeters Weegy: The circumference of a circle with a diameter of 45 centimeters is 141. Circumference C = √ 4·π·A = √ 4·π·153. Apical meristem B. 14 =18. 64 = 2πr. When a square is inscribed in a circle, we can derive formulas for all its properties- length of sides, perimeter, area and length of diagonals, using just the circle's radius. Thus, the circumference of the circle = 94. Units. Therefore, the circumference circle equation is C $= 2$πr. 24 meters C. 85 m. Find the circumference of a circle that has an area of 452. 1416 c = 141. User: What s the circumference of a circle with a radius of 7 inches round your answer to the nearest inch Weegy: The radius of a circle is 1 inch. Diameter of 28 inches = radius 28/2 = 14 inches. It is derived by dividing the area of a circle formula by 2. which of the following tells an ecologist the areas in which a. 38 cm B. 1 Answer/Comment. 38,632,479. The first angle measures 40°. 14 = 95. 96 inches Find the circumference of a circle if the area is 300 square centimeters. 43. 7 Developing circumference (c) = pi * diameter c = 3. |Score . so we can rearrange the previous equation to calculate the radius: And now we can find the circumference, by using the formula: Therefore, the correct answer is D. What is the circumference of a circle with a diameter of 30 ft? How far around is a circle that is 30 feet across? Diameter. Math > 7th grade > Geometry > Radius, diameter, & circumference Google Classroom Learn the relationship between the radius, diameter, and circumference of a circle. 99 ft. Weegy: The goal of aggression is to remove the obstacle that's causing frustration. The radius of the circle 28 feet. 61. A = πr2 A = π r 2. 97 (*) (*) 43. 14, thus, the math to calculate the circumference of a circle with a diameter of 42 is: 42 x 3. Updated 5/19/2022 8:45:19 AM. The circumference of a circle is equal to Pi π π times the diameter d d. Circumference (c) = pi * d. The formula to find the circumference of a circle is. Finally, you can also use the same values to find the diameter of the circle. Pi = π = 3. To find r, we divide both sides of the equation by 2π. Log in for more information. 61. The formula to calculate the circumference if you know the diameter is as follows: Circumference = Diameter x π π = Pi = 3. 37. 3 mm. cm D. Weegy: Jessa drew a circle with a circumference of 18. 25 cm C. Substitute the value of the radius r = 5. 14*9. Expert answered|MichellDonovan|Points 8680|. 37. 12 meters B. 1416 as the value of pie). 28318. 18 in, and its diameter is 6. 2 centimeters. 75. To find the circumference rounded to the nearest tenth, we need to calculate the value of 61. Generally, the perimeter is defined as the length of the curve around any closed figure. Find the circumference of a circle with a radius of 7m. 77 = 61. The circumference C is equal to 2 times pi. . 38 cm. If the radius of the circle is known, then the equation of the circumference is: C = 2 ( π) ( r) C is the symbol for Circumference. cm. 637 inches-squared 4. 4. It is a fundamental object studied in geometry. heart outlined. C = 2 × 22. 38 Added 12/30/2019 5:10:17 AM This answer has been confirmed as correct and helpful. Question. The dimensions could be the diameter, in inches Jessa used to draw her circle is 18. . d = 18. The circumference of a circle with a diameter of 45 centimeters is 141. You could also times the diameter by 3. Round your answer to the nearest inch. 16 square meters. 2 centimeters. results may be rounded. 8π. 39: inches:User: Jessa drew a circle with a circumference of 18. 16 square meters is 75. Find the circumference of a circle if the area is 300 square centimeters. This tutorial shows you how! Virtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. If the window is in the shape of a regular pentagon, the length of each side of the window is 60 / 5 = 12 inches. 22. 56. 99 ft. 16 ; r^2 = 452. Find the circumference of a circle if the area Is 300 square centimeters ? Get the answers you need, now!. Calculate. Therefore, the area for this example is 615. In math formulas, the radius is r and the diameter is d. 6992 meters B. 14*r^2 , area = 300 , r^2 = 300/3. A = π ⋅ 8 2. 6992 meters D. Circular segment. 24 meters Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. 9. Circle area = Pi*r^2 = 3. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. 69 cm C = 61. Circumference C = √ 4·π·A = √ 4·π·153. Circumference = π * Diameter. 25 ft. The formula for working out the circumference of a circle is: Circumference of circle = π x Diameter of circle. Basic Math. Score 1. C = 3. D. 14x10. Then, we can use the formula πd to calculate the. Lesson Plan. which of the following tells an. results may be rounded. inches . 47 , r = 4. Expert answered| ishm |Points 6577|. 14) r = 4. 14*r^2 , area = 300 , r^2 = 300/3. This ratio can be rearranged to find circumference of a circle by multiplying pi times diameter. Weegy: The right answer is B 3 centimeters. The area of the circle is 64 π square units or 200. For example, a rectangle can be described with its height and width. 1415 * 7m = 43. 14. 1416 as the value of N) Weegy: The circumference of a circle that has an area of 452. 85 m is 6 m. Therefore, the circumference of the circle = 3. Find the circumference of a circle with a diameter of 11 millimeters. It is the same as calculating the perimeter of any polygon such as triangle, square, and rectangle. 14. Round Your answer to the nearest inch A 88in B28in C56in D. 24 meters B. The price per pound is $3. 28 inches. Weegy: The circumference of a circle with a diameter of 12 ft is 37. 84. r = sqr (A/pi) r = sqr (452. The circumference of a circle if the area is 300 square centimeters. 16 square meters. The circumference of a circle with a diameter of 30 centimeters is: 94. 24 meters C. 4. The circumference in terms of π is π cm. Created by Sal. 99 ft. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. 85 (*) (*) 18. Weegy: An ecologist is a scientist who studies how animals and plants interact with their environment. 74 cm D. Use the formula: Circumference = 2 r where "Circumference" represents the total distance around the circle, " " is a mathematical constant approximately equal to 3. 16 square meters. 37. 14*11 = 34. The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. 3984 meters Weegy: The volume of a cube-shaped box with edges 6 centimeters in length is: 216 cm . 14 x 30 C = 94. New answers. 1416 * 12. 7 cm. 35 centimeters is needed for a button with a circumference of 7. A. 35 ft. 14 *r, r = 48 /(2*3. The area of the circle is _____ square inches and the circumference is _____ inches. As we know that the formula for "Length of an arc": Hence, Option 'A' is correct. 2 centimeters" Developing Circumference (c) = Diameter (d) * pi c = 30 * 3. Weegy: Jessa drew a circle with a circumference of 18. Rating. 16 square meters. Learn how to use this formula to find the area of a circle when given the diameter. 84. The diameter of a circle is twice the radius. 68. 35 ft. 1. User: If the area of a circle is 58 square feet, find the circumference. Ground tissue D. 16 square meters is 75. Weegy: If your goal is to obtain information about laws governing special education policies in elementary schools,. GET THE APP. ) A. B. Find the radius of a circle that has a circumference of 16. You can calculate it as follows: If you know the radius or diameter of the circle, the area of the circle formula is: a = πr² = π × (d / 2)². 5. 14; r = 12;. 7 centimeters C. Therefore, its radius is 3. 22. Weegy: On a nutrition label you'll find carbohydrates broken down from dietary fiber, sugars and sugar alcohols. Use 3. 16 square meters. Where, pi ( π) equals approximately 3. Step 2: Take the formula of the area of a circle and substitute the given values to it. Cheruiyot. 77 = 61. , it A History of Greek Mathematics, 2 vol. Or we can plug in 3. 282. The distance around a circle is called the circumference. D. Area = pie *r^2 = 452. 3984 meters B. 85 m. 1416. 1416 * 452. When you enter the radius of 24 into our calculator, it provides you with an answer of 150. 14 for π, the approximate circumference of the circle is. Conversely, we can find the circle's radius, diameter, circumference and area using just the square's side. 3984 D. 75. 3984 meter. 77cm , circumference =2 *pi*r =2*3. Note: for simplicity, the operations. 5. Multiply 12. 14*9. 56. 38 cm. 42 feet A circular rug has a diameter of 6 feet. 24 meters Find the circumference of a circle that has an area of 452. Circumference of a circle = 2πr. 77 cm Weegy: The circumference or a circle is equal to 2 r, the area of the circle is equal to r^2. Added 3/16/2014 7:56:27 AM. 3m)/(2*3. 2πr = (2r) × π = 3. 7 centimeters D. If radius and diameter are unknown, you can calculate it from the circumference: a = c² / 4π. 14 * 300 cm^2 C = 2 * sqrt 942 cm^2 C = 2 * 30. 14; d = 6. Area = pi*r^2 = 3. User: What's the circumference of a circle with a radius of 7 in?Round your answer to the nearest inch. 2 centimeters. Using the formula C = 2pir, find the circumference of a circle with diameter of 28 inches. 56. 16 square meters is 75. Find the circumference of a circle with a radius of 7m.