Question

The circumference of a circle is five pi centimeters what is the area in square centimeters express your answer in terms of pi

Answer 1

Explanation:

circumference c=2πr=5π

`r=(5\pi )/(2\pi ) =(5)/(2)~cm \\area=\pi r^(2) =\pi ((5)/(2) )^2\\=(25)/(4) \pi \\=6.25 ~cm^2`