Ask a New Question

Question

If the circumference of a circle is 16 meters what is the approximate area of the circle? Use 3 for pi.
11 years ago

Answers

Steve
C = 2πr, so r = C/2π
A = πr^2 = π(C/2π)^2 = C^2/4π
In this case, A = 16^2/12 = 21.3
11 years ago

Related Questions

If the circumference of a circle of radius r inches is equal to the perimeter of square with a side... If the circumference of a circle is 35 inches, which is closest to its area? If the circumference of a circle is 35 inches, which is closest to its area? A. 380 square inc... If the circumference of a circle is 198 feet, then what is the area to the nearest square foot?(1 po... If the circumference of a circle is 27mm then what is the diameter to nearest tenth of a mm If the circumference of a circle is 27 mm, then what is the diameter to the nearest tenth of a mm?(1... If the circumference of a circle is 198 feet, then what is the area to the nearest square foot?(1 po... If the circumference of a circle is 27 mm, then what is the diameter to the nearest tenth of a mm?(1... If the circumference of a circle is 198 feet, then what is the area to the nearest square foot?(1 po... If the circumference of a circle is 27 mm, then what is the diameter to the nearest tenth of a mm?(1...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use