3.7k views
3 votes
Each of the faces (sides) has an area 66 square millimeters. Find the total surface area of the triangular pyramid.

2 Answers

5 votes

ANSWER IS BELOW

↓↓↓↓↓↓

Each of the faces (sides) has an area 66 square millimeters. Find the total surface-example-1
User Tonka
by
8.1k points
2 votes
there are 4 faces on a triangular pyramid
so total surface area = 4 x area of each face = 4 x 66
= 264 sq mm
User Matthew Fontana
by
7.3k points