Question

The circumference of a circle is 14 meters. Which of the following represents the area of the circle

Answer 1

`area = {15.61m}^(2)`

explanation is attached to the picture

Hope this helps you

Answer 2

A = 49/pi

Explanation:

C = 2 * pi *r

14 = 2 * pi *r

Divide each side by 2 pi

14/2pi = r

7/pi = r

The area is given by

A = pi r^2

A = pi ( 7/ pi)^2

A = pi * 49 / pi^2

A = 49/pi