ethanmontecinos ethanmontecinos

21-08-2017
Mathematics

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The surface area of a rectangular prism is 208 cm squared. Two of the dimensions are two cm and 10 cm. Find the measure of the other dimension.

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twvogels twvogels

21-08-2017

[tex]A_{s}=2(wl+hl+hw)[/tex]
[tex]208=2((2)(10)+10h+2h)[/tex]
[tex]208=2(20+12h)[/tex]
[tex]208=24h+40[/tex]
[tex]168=24h[/tex]
[tex]h=7[/tex]

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