Question

The surface area of a triangular pyramid is 300 m2.



If all the faces of the pyramid are congruent, what is the area of one face of this pyramid?









A.

900 m2








B.

100 m2








C.

1200 m2








D.

75 m2

Answer 1

@Directrix @sammixboo

Answer 2

please help

Answer 3

How many faces does a triangular pyramid have?

Answer 4

3

Answer 5

Look again at these.

Answer 6

And, remember that a base is also a face.

Answer 7

>>3 lateral faces, yes. But, then there is a base face.

Answer 8

Total is ?

Answer 9

@shelbydancer Tell me what you are thinking.