A circle has an area of 36π inches. What is the radius of the circle, in inches?

Circle X is divided into 3 sections: A, B, and C. The 3 sections are equal in area. If the area of section C is 12π, what is the radius of the circle?

Circle X

A circle has a circumference of . What is the radius of the circle, in feet?

A circle has an area of . What is the radius of the circle, in inches?

The specifications of an official NBA basketball are that it must be 29.5 inches in circumference and weigh 22 ounces. What is the approximate radius of the basketball?

A circle with center (8, **–**5) is tangent to the y-axis in the standard (x,y) coordinate plane. What is the radius of this circle?