A rectangular prism

A gift box in the shape of a rectangular prism measures 8 by 10 inches. What is the least amount of wrapping paper needed to wrap the gift box? Explain. What is the surface area of the gift box?

Correct answer:

A =  448 in2

Step-by-step explanation:

a=8 in b=8 in c=10 in  A=2 (a b+b c+c a)=2 (8 8+8 10+10 8)=448 in2

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