Question

The circumference of a circle is 3π in.
What is the area of the circle

Answer 1

Answer: 7.07in²

Explanation:

To find radius,

2πr = 3π

r =
`(3\pi)/(2\pi)`

r = 1.5

To find area,

A = πr²

= π × 1.5²

= (2.25π)in²

= 7.07in² (3sf)