Abasketball goal is 18 inches in diameter. a basketball has a diameter of 9.6 inches. what is the difference in circumference between the goal and the center cross-section of a basketball?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Can someone tell me if this is perpendicular? !