Question

The cross sections shown above are from a right rectangular pyramid.

Cross section A is from a plane that is perpendicular to the base and parallel to the front of the base of the pyramid.

Cross section B is from a plane that is perpendicular to the base and parallel to the sides of the base of the pyramid.

Cross section C is parallel to the base and intersects the pyramid at of the way up.

Cross section D is parallel to the base and intersects the pyramid at of the way up.
The pyramid from which the cross sections were taken has a front length of
feet, a side width of feet, an