Common Geometry Formulas

18 terms by mshowes

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Circumference of a circle

C=2(πradius) or C=πdiameter

Area of a square


Area of a rectangle


Area of a parallelogram


Area of a triangle


Area of a trapezoid


Area of a circle


Surface area of a cube


Surface area of a rectangular prism


Surface area of a cylinder


Volume of a cube


Volume of a prism

V=Baseheight or V=lengthwidth*height

Volume of a cylinder

V=Baseheight or V=(πradius)²*height

Volume of a pyramid


Volume of a cone

Volume = ¹/₃({π*radius}²)height

Pythagorean Theorem

a²+b²= c²

Fahrenheit to Celsius

C = 5/9 (F-32)

Celsius to Fahrenheit

F= 9/5 (C+32)

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