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What's is the surface area of a rectangular prism 6mm 5mm 13mm

User Easyjo
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Answer364

Step-by-step explanatio

User Belugabob
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The surface area of this prism is 2*(6*5+5*13+13*6)=346 square millimeters.  This is because we have three types of faces, each with a set of two of the given side-lengths, and each type occurs twice.
User Carollyn
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