Question

how do i Calculate the surface area of a cereal box ( Rectangular Prisim) and what is the formua?

Answer 1

A=2(wh+lw+lh) where w,l are the 2 ''base sides'' and h is the height

Answer 2

i dont understand that?

Answer 3

http://math.about.com/od/formulas/ss/surfaceareavol_4.htm check this prism because i cant draw and i will explain

Answer 4

you know how to find the area of a rectangle?

Answer 5

yeah

Answer 6

nice

Answer 7

let me ask you...how many rectangles a rectangular prism has in its surface area?

Answer 8

haha nevermind i got it but thanks:)

Answer 9

cool:)