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In this lesson you will learn how to find the surface area of a rectangular prism by analyzing the prism's six faces, and computing their areas.

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Formula of a S.A of a rectangular prism...

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Formula of a S.A of a rectangular prism...

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A= 2 ( length x Width ) 2 ( Height x Length ) 2 ( Height x Width )

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Definition's of Polyhedron and Surface Area....

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Definition's of Polyhedron and Surface Area....

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Polyhedron - Solid figure with many plane faces.
Surface Area -  Where you multiply l x w h x w and l x h then you will multiply 2 times your answers and then add up all your answers!