12 edges.
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1. Write Euler's formula in your notebook using the following format: VE+F=2. 2. Rewrite the formula so that "E, the unknown variable, is alone on one side of the equation.
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A rectangular prism has six sides. The surface area of a rectangular prism
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A rectangular prism is a cuboid or box shaped object. A rectangular prism has six sides. All the angles are right angles. It also has the same cross section along a length.
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