Find the surface area of a rectangular prism with a length of 6.9mm, a width of 8.2mm, and a height of 14mm.

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(1) Answers

chynnagirl89

The answer is 535.96mm squared. To find surface area do length times width plus length times height plus width times height and then you multiply it by 2. You are basically finding the area of all the faces and adding them together.