Question
a disk has an area of 250 square inches.what is theradius of the disk?
Answers
Ms. Sue
A = pi * r^2
250 = 3.14 * r^2
250/3.14 = r^2
79.617834 = r^2
8.9229 = r
250 = 3.14 * r^2
250/3.14 = r^2
79.617834 = r^2
8.9229 = r