Find 65% of the area of a circle with the diameter of 5.

Answer 1

Tucker/Brady/Logan/Landen -- please use the same name for your posts.

A = pi * r^2
A = 3.14 * 2.5 * 2.5
A = ?

Multiply the area by 0.65

Answer 2

Thank you so much for the help! I understand what you did, and got the answer of 12.75625!

Answer 3

Yay! You're right.