an image shows a prism with a base of 20x20inches and a height of 10.5inches, what is the volume in cubed inches

The formula to calculate the volume of a prism is V = B x h, where B is the base area and h is the height.

Given that the base is a square with sides of 20 inches, the base area is 20 x 20 = 400 square inches.

Therefore, the volume of the prism is V = 400 x 10.5 = 4200 cubic inches.