Question

The circumference of a circle is 4 pi find the area of the circle

Answer 1

Heyy Buddy ❤

Here's your Answer..

Circumference of circle
$2\pi r$
A.T.Q.

$4\pi = 2r\pi$
=> 4 = 2r

=> r = 4/2

=> r = 2.

Now,

$area \: of \: circle \: = \pi {r}^{2}$
=> Area = 22/7 × 2 × 2

=> 3.14 × 4

=> 12.56