Question

http://prntscr.com/6n4wvu

Answer 1

3 rectangle 2 triangles, so what's the surface area?

Answer 2

i dont know i know that SA=L*W*H

Answer 3

the base of it is 9*6=
the sides 9*5*2
so you should know the answer without the tringles

Answer 4

You need to find the areas of all the 2d shapes and then add them up.

Answer 5

9*6=54 and 9*5=45*2=90

Answer 6

i multiply it all then add?

Answer 7

Find the areas as you would normally for a shape, and once you have all of them, add it.

Answer 8

i got 1080

Answer 9

think of it as such