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22-05-2021
Mathematics

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A shoe box in the shape of a rectangular prism measures 12in by 7in by 4in. What is the surface area of the shoe box?

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22-05-2021

Answer:

320 sq in

Step-by-step explanation:

SA(rect prism) = 2(lw)+2(wh)+2(lh)

= 2(12·7)+2(7·4)+2(12·4)

= 2(84)+2(28)+2(48)

= 168+56+96

= 320

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