Question

A rectangular box that is 7 inches by 5 inches by 3 inches is covered by foil. How much foil is required?

Answer 1

find the surface area of the cube

Answer 2

you need 2(7*5 + 5*3 + 7*3) square inches of foil

Answer 3

I don't get it. is that the formula or what? geometry is not my thing.

Answer 4

please show all work.

Answer 5

for a cube with length L , width W and height W, the surface area is 2(LW+LH+HW)

Answer 6

so yes, that is the formula

Answer 7

you mean height=H. lol.

Answer 8

ya thats what I meant

Answer 9

thanks.

Answer 10

np