Question

A circle has a circumference of 16 pi. What is the area of the circle?

Answer 1

Area = 64
`\pi`

Explanation:

2
`\pi`r = 16
`\pi`

r = radius

`r = (16\pi)/(2\pi) \\\\r = 8 \\\\Area =\pi r^(2) \\\\Area= 8^(2) \pi \\\\Area = 64\pi`