Question

14. Find the area of a circle whose radius 2.1 m.​

Answer 1

area of a circle : pie r square

: pie 2.1 square

: 4.41 pie

Answer 2

Step-by-step explanation:

Given radius = 2.1 m

We know that area of circle = πr2

A = (22/7) × (2.1)2 A = 22/7 × 4.41 A = 13.86