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July 24, 2014

Homework Help: math/geometry

Posted by katie on Tuesday, November 11, 2008 at 10:21am.

What are the surface areas of this two figures?
a) a triangular pyramid with base of 5 cm, an altitude of the base of 8.7 cm and a slant height = 6.9 cm
b) a square pyramid with a slant height of 5.2cm and an altitude of the triangle of 9cm.

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