Question

Find the circumference and area of a circle with the radius 7 meters. Use 22/7 for π.

Answer 1

Given:

r = radius = 7 m

π = 22/7

Area of a circle = π r^2

A = 22/7 (7 )^2 = 154 m^2

Circumference = 2 π r

C = 2 (22/7)(7)= 44 m

Answers:

Area = 154 m^2

Circumference = 44 m