A tetrahedron is a triangular pyramid whose four faces are identical equilateral triangles. The total lateral surface area is 93

Question

3 years ago

10

square centimeters. Find the surface area of the tetrahedron. Answer quick plz!!

1 answer:

Westkost [7] · Answer 1 · 2022-05-02T00:34:23+03:00

6 0

Answer:

SA = 124 cm²

Step-by-step explanation:

The lateral surface area is the area of all sides besides that base, so 93 cm² is the sum of 3 sides of the tetrahedron.

93/3 = 31 cm² per side, there are 4 sides, so 31(4) = 123 cm² is the total surface area