Question

What is the surface area of a package that is 8 inches by 11 inches by 2 inches?

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Answer 1

@UsukiDoll

Answer 2

hmmm...
we have to add up the surface area of all 6 sides
(8 x 11) + (8 x 11) + (11 x 2) + (11 x 2) + (8 x 2) + (8 x 2) = ?

Answer 3

we will add all the surface area of 6 sides so it will be 2(8*11)+2(11*2)+2(8*2)
* means multiply or x