QuestionFind the surface area of a rectangular solid with the given dimensions: length 8 feet, width 9 feet, and height 11 feet.

Jdonmoyer asked Aug 8, 2023

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Jdonmoyer asked Aug 8, 2023

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$A_R=(8\cdot9)\cdot2+(8\cdot11)\cdot2+(9\cdot11)\cdot2$
$A_R=72\cdot2+88\cdot2+99\cdot2$
A_R=144+176+198

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