When you try to figure out an area of a circle, you square the radius, then multiply it by pi to get the area of a circle. A radius square is radius x radius, or radius squared.
Chat with our AI personalities
divide the square feet by pi that gives you the radius squared find the square root and get the radius
It means to multiply the radius by itself: radius x radius
A circle with a radius of 10 meters has an area of 314 square meters.
Pie radius square
The radius is 7 meters.