3 years ago

The surface area of a triangular pyramid is 1836 ft2.

1 answer:

3 0

A triangular pyramid has 4 triangular faces. If all 4 have the same area, then one of them has area 1/4 of the surface area, 1836. That gives 459 sq ft as the area of one of the triangular faces.

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Elis [28]

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