Question

How do you do surface area?

Answer 1

I'm stuck on the same thing!! I hate surface area.

Answer 2

This might help though. http://www.math.com/tables/geometry/surfareas.htm

Answer 3

whats the problem ur working on

Answer 4

Huh, apparently I also have nets & solids.

Answer 5

ok

Answer 6

Ok 1st question:
1.

(1 pt)
What is the surface area of this rectangular prism?




A.


78 cm2


B.


120 cm2


C.


158 cm2


D.


180 cm2
http://static.k12.com/calms_media/media/198500_199000/198516/1/8fbae48d688cbc84886acaea0d88d018b39bb9dc/26792-000575-1.jpg

Answer 7

@minnie♥mouse

Answer 8

so do you know the formula

Answer 9

Uhhh..... Nope. My school is just like do this without knowing how to do it.

Answer 10

2(w*h)+2(b*h)+2(w*b)

Answer 11

Thanks! That helps a lot!

Answer 12

np