Question

The contact paper costs 8¢ per square inch. She will only pay for the contact paper used to cover the box, even if there is waste or extra. How much money did Erin spend on the contact paper?

Answer 1

I got $41.44?

Answer 2

find the surface area

Answer 3

you know how to find the surface area @steffie84 ???

Answer 4

no

Answer 5

surface area = 2lw+2hw+2hl

Answer 6

length= l
width= w
height= h

Answer 7

518

Answer 8

@kliedako what would be my next step?

Answer 9

okay, since the unit is already in square inch

Answer 10

8c/ Sq.in * 518 Sq. in = ?

Answer 11

647.5

Answer 12

no

Answer 13

518 x 8 that would be the answer, since you can cancel the sq. in

Answer 14

4144

Answer 15

yea

Answer 16

I was on right track just the wrong way I did it

Answer 17

Thanks

Answer 18

^_^