31-01-2017
Mathematics

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What is the surface area of the box 12in 4in 3in

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bryantroutman bryantroutman

02-02-2017

Find the area of the base:
(4)(3) = 12sqft
Find the area of the sides:
(4)(12) = 48sqft
There are 2 bases and 4 sides, therefore:
12(2) + 48(4) = 24 + 192 = 216sqft
Hope this helps :)

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