Basic Geometry Exercises

Find the volume of this square pyramid:

square pyramid

Hint

it's the volume of a cube with sides of 10 in

Find the volume of this cone:

Cone

Hint

it's the volume of a cylinder with the same dimensions

Find the volume of a square pyramid whose base has a perimeter of 20 inches and a height of 10 inches.

Hint

if the perimeter of the square is 20, each side is 5 inches

Find the volume of a cone with a height of 10 in. and a circumference around the base of 18π cm.

Hint

if the circumference of the circle is 18π, then the radius is 9 in