Truncated pyramids would have volumes found in a manner identical to the truncated cone. And, like the cone, the key will be similar right triangles. A monument has the shape of the truncated pyramid shown! below that has a square base and square top with dimensions shown. Its height is 5 feet. The extended version is shown beside it along with a diagram for use with the similar triangles. Determine the volume of the monument to the nearest tenth of a cubic foot
