Geometry
posted by Michael Wade .
Given that the area of a circle is 625Pie, find the diameter of the circle.

A = pi * r^2
625 = 3.14 * r^2
625/3.14 = r^2
199.045 = r^2
14.108 = r
d = 14.108 * 2
d = ?
posted by Michael Wade .
Given that the area of a circle is 625Pie, find the diameter of the circle.
A = pi * r^2
625 = 3.14 * r^2
625/3.14 = r^2
199.045 = r^2
14.108 = r
d = 14.108 * 2
d = ?