Question

Find the surface area of the right triangular prism below.
A 108 in2
B 48 in2
C 51 in2
D 102 in2

Answer 1

Just add up the areas of all the faces!

Answer 2

bh + (S1+ S2 + S3)H

Answer 3

There are all kinds of fancy formulas for the surface areas of various shapes. I never remember them. They're a little faster usually but if you don't know them, you can always add up the faces. :D

Answer 4

but to do that you need to find the area of each face ._.

Answer 5

Which one is the side? im confused