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  1. How many square feet in a 10 foot diameter circle? - Answers

    Dec 19, 2024 · To find the area of a circle, you use the formula A = πr^2, where r is the radius of the circle. Since the diameter is 10 feet, the radius would be half of that, which is 5 feet. Plugging this …

  2. What is the diameter of a circle of 1 acre? - Answers

    Dec 11, 2024 · It is 238.073 metres, or approx 781 feet. 1" if it's a 1" diameter circle, 2" if it's a 1" radius circle. If you have a circle with an area of one acre, the circumference of the circle will be …

  3. How many feet around a 30 ft circle? - Answers

    Oct 17, 2024 · The circumference of a circle is calculated using the formula C = 2πr, where r is the radius of the circle. In this case, the radius is half of the diameter, so it would be 15 feet. Plugging …

  4. What is the circumference of a circle whose radius is 20?

    Feb 16, 2025 · The circumference of a circle is calculated using the formula C = 2πr, where C is the circumference, π is a constant approximately equal to 3.14159, and r is the radius of the circle. Given …

  5. What is the radius of a circle that has a 24 inch circumference?

    Feb 19, 2025 · Well, darling, if a circle has a circumference of 24 inches, we can use the formula C = 2πr to find the radius. Just plug in 24 for C and solve for r. You'll find that the radius of this sassy …

  6. How many feet go around a 20 ft circle? - Answers

    Jan 29, 2025 · The circumference of a circle can be calculated using the formula C = 2πr, where C is the circumference, π is a mathematical constant approximately equal to 3.14159, and r is the radius of …

  7. What is the area of a circle that has a 15 foot diameter?

    Apr 8, 2025 · Learn how to calculate the area of a circle with a 15-foot diameter using Pi.

  8. If you double the radius of a circle what happens to the area?

    Apr 28, 2022 · If the radius of a circle is doubled what happens to the area? It quadruples. The area of a circle is Pi (about 3.14159) times the radius squared. So if you double the radius (say from 2m to …

  9. Whats the radius of a circle with circumference 30 cm?

    Nov 6, 2024 · To find the radius of a circle with a circumference of 30 cm, we can use the formula for the circumference of a circle: C = 2πr, where C is the circumference and r is the radius.

  10. If the area of a circle is 2500 square feet what is the radius of the ...

    Jan 19, 2025 · To find the radius of a circle with an area of 2500 square feet, you can use the formula for the area of a circle: A = πr^2. Given that the area is 2500 square feet, you can set up the equation as …