Question

find the surface area of a rectangular prism with a height of 6 inches, a width of 7 inches and the length of 13 inches

Answer 1

The answer is 546. all variables have to be multiplied to get the answer

Answer 2

We know, Surface area of a rectangular prism = 2(wl + hl + hw)

area = 2(7*13 + 6*13 + 7*6)

area = 2(91+78+42)

area = 2(211)

area = 422 in²

So, your final answer is 422 in²

Hope this helps!