An option that is available for any couples is IVF (in vitro fertilization) which harvests the eggs and sperm and places them in the woman's womb. An option for couples containing two women is a sperm bank, and an option for couples containing two men is surrogacy, which is where another person carries the baby for them.
What is the volume of a frustum of a rectangular pyramid if one base has measurements 6 ft. × 8 ft., the other base has measurements 14 ft. × 18 ft., and the height is 3 ft.?