Question

lf the circumference of a circle is 24 cm then find its area?

Answer 1

2 ☓ pi ☓ r = 24

2 ☓ 22/7 ☓ r = 24

22/7 ☓ r = 12

r = 12 ☓ 7/22

r = 6 ☓ 7/11

r = 3.81cm(approx) or r= 42/11

Therefore area = pi ☓ r^2

Area = 22/7 ☓ 42/11 ☓ 42/11

Area = 2 ☓ 6 ☓ 42/11

Area = 45.82 cm^2