Mathematics, 01.02.2022 14:00 ilovemusicandreading

A tetrahedron is a triangular pyramid with four faces that are identical equilateral triangles. The total lateral surface area of a tetrahedron is 93 square centimeters. Find the surface area of the tetrahedron.

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A tetrahedron is a triangular pyramid with four faces that are identical equilateral triangles. The...