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14-06-2020
Mathematics

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what is the surface area of a tissue box with a length of 9 inches, a height 4.5 inches and a width of 7 inches ?

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14-06-2020

Answer:

270

Step-by-step explanation:

A=2(wl+hl+hw)=2·(4.5·9+7·9+7·4.5)=270

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