Question

Find the radius of a circle with 25 pi inches square

Answer 1

Formula for area of a circle: $\pi r^{2}$
$25 \pi = \pi r^{2}$
pi cancels out on both sides, so you are left with: 25 = $r^{2}$
Now you find the square root of both sides, which leaves you with: r=5

Hope this helps!