Ask a New Question

Question

If the circumference of a circle is 16 pi, what is its area ?
11 years ago

Answers

Ms. Sue
A = pi * 8^2

11 years ago
Kuai

c = 2rpi

16pi = 2rpi
16pi/2pi =r
8 = r

A = r^2 pi
A = (8)^2 pi
A = 64pi

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