Question

What is the surface area of a triangular pyramid if each face has an area of 30 mm2?

Answer 1

The answer must be $120\quad m{ m }^{ 2 }$ since the triangular pyramid has 4 faces and each has an area of 30 $m{ m }^{ 2 }$ we should multiply that by 4 , so :

$4\cdot 30\quad m{ m }^{ 2 }=\quad 120\quad m{ m }^{ 2 }$

Answer 2

Answer:

120 i think

Step-by-step explanation: