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What is the surface area of a triangular pyramid if each face has an area of 30mm squared?
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What is the surface area of a triangular pyramid if each face has an area of 30mm squared?

User Damgad
by
5.6k points

2 Answers

3 votes
I hope this helps you



3 triangles area+square area


3.30+30


90+30


120
User Toshiaki
by
5.9k points
3 votes
a triangular pyramid has 4 triangles
3 are sides
1 is th base
they are normally all the same area
if 1 is 30
3*4=120
yah, 120mm squared is answer
User Usergs
by
6.1k points
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