Question

if the circumferance of a circle is 123.2 find its area nd radius

Answer 1

2 x 22 %7 x r =123.2. r = 123.2 x 7 % 2 x 22 = 9486.4

Answer 2

Given that_2πr=123.2m
R=123.2/2π
R=19.6
Area=πr^2
=3.14×(19.6)^2
=1206.26m^2