Question

Find the circumference and area of a circle with a radius of 3

Answer 1

circumference is 18.84

area is 28.26

Explanation:

circumference of a circle is

2πr where r is radius

= 6×3.14= 18.8

area of a circle is πr²

= 3×3×3.14

= 28.26

use π = 3.14