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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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Jun 16, 2018
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What is the surface area of a triangular pyramid if each face has an area of 30mm squared?
Mathematics
middle-school
Damgad
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I hope this helps you
3 triangles area+square area
3.30+30
90+30
120
Toshiaki
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Jun 19, 2018
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Toshiaki
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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
Usergs
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Jun 21, 2018
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Usergs
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