107,718 views
26 votes
26 votes
What is the surface area of this triangular pyramid?

8 in

8 in

8 in

5 in

6.9 in


square inches

pls help out

User Abel Morelos
by
3.1k points

1 Answer

14 votes
14 votes

Answer:

Explanation:

Hence, the surface area of a triangular pyramid is 140 square units.

User Grazia
by
3.2k points