Question

Perimeter of a circle is $10\pi$. Find the radius of the circle and then draw the circle.

Answer 1

Perimeter of a circle = $2\pi r$ [where r is the radius of a circle]

Given

perimeter=$10\pi$

therefore

$2\pi r=10\pi$

$r=5$

Radius of a circle is 5

In figure OA is the radius.