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Geometry Formulas

Geometry Formulas You Should Know

TermFormula
Area of a Rectangle A = L x W
Area of a Triangle A = [B x H] / 2
Area of a Trapezoid A = [(B1 + B2) x H] / 2
Perimeter of a polygon Sum of all the sides Ex. Triangle = S1 + S2 + S3
Volume of a rectangular prism V = L x W x H
Volume of a triangular prism V = (L x W x H) / 2
Surface Area Sum of the area of each side
Area of a Parallelogram A = B x H
Created by: msminor
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