Find the volume of the prism.

Find the surface area of the given cylinder.

A triangular prism with an equilateral triangle base is placed on top of a rectangular prism with a square base, as shown by the figure below.

Find the volume of the figure.

Find the volume of the prism.

Find the volume of the prism.

Find the volume of the prism.

If the radius of a sphere is , what is the sphere's surface area?

Find the surface area of a hemisphere with a radius of .

Find the surface area of a hemisphere that has a radius of .

Find the surface area of a sphere with a circumference of .