Answers

2015-10-09T12:11:56+08:00
A pyramidal frustum is a frustum made by chopping the top off a pyramid. It is a special case of a prismatoid.For a right pyramidal frustum, let  be the slant height,  the height,  the bottom base perimeter,  the top base perimeter,  the bottom area, and the top area. Then the surface area (of the sides) and volume of a pyramidal frustum are given by
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