Question

The area of a circle equals to 5cm^2 Find the radius of the circle.

Answer 1

$Area = pi * r^{2} \\5 = 3.142 * r^{2} \\r^{2} = 5 / 3.142\\r^{2} = 1.59\\r = \sqrt{1.59} \\r = 1.26cm$

Answer 2

1.26cm that the answer