pi r^2 = 220
r^2 = 220/pi
r = sqrt (220/pi)
the area of a pizza is 220 square centimeters. what is the radius
4 answers
A = pi*r2
A = pi * r^2
220 = 3.14 * r^2
220 / 3.14 = r^2
70.006 = r^2
8.3559 = r
220 = 3.14 * r^2
220 / 3.14 = r^2
70.006 = r^2
8.3559 = r
I should point out that most of the pizzas I eat are not round.