Seudónimo Seudónimo

12-01-2018
Mathematics

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Each of the faces (sides) has an area 66 square millimeters. Find the total surface area of the triangular pyramid.

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asdfadfaeasdf asdfadfaeasdf

15-01-2018

there are 4 faces on a triangular pyramid
so total surface area = 4 x area of each face = 4 x 66
= 264 sq mm

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03-03-2021

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