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Mathematics

Rectangular Prism

Variable Legend

l= lengthw= widthh= heightV= volumeSA= surface aread= space diagonal

Volume

Product of all three dimensions.

Surface area

Sum of all six faces.

Space diagonal

Longest internal diagonal.

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Pro Tip

Always verify your input values before calculating. For rectangular prism, small input errors can compound and significantly affect the final result.

Difficulty:Beginner

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The mathematical principles behind rectangular prism have practical applications across multiple industries and have been refined through decades of real-world use.

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Reviewed May 2026
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