The circumference of a circle if 65π. In terms of pi, what is the area of the circle?
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Given :
Circumference of circle = 65π
we know, circumference of circle = 2πr
65π = 2πr
dividing both sides by 2π, we get
65π/2π = 2πr/2π
65/2 = r
Now, Area of circle = πr^2
= π(65/2)^2
= π(4225/4)
= 1056.25 π
Hence, area of circle is 1056.25 π.