## Measurement Formulas

Rectangle
Parallelogram
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Triangle
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Trapezoid
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Circle
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Rectangular solid
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Prisms
where B is the area of the base and P is the perimeter of the
base.

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Cylinder.
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Pyramid

where B is the area of the base.

To get the surface area of a pyramid, add the area of the base to
the sum of the areas of all of the triangular faces. The areas of the
triangular faces will have different formulas for different shaped
bases.

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Cone
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Sphere