Math 100

Measurement Formulas

Dr. Wilson

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