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Geom Formulas

geometry formulas for MATH 140

titleequation
volume of a sphere (4/3)pi*r^3
surface area of a sphere 4pi*r^2
Pythagorean theorem a^2 + b^2 = c^2
rule of similar triangles a'/a = b'/b = c'/c
area of a rectangle lw
perimeter of a rectangle 2l + 2w
volume of a rectangular prism lwh
surface area of a rectangular prism 2lw + 2lh + 2wh
volume of a pyramid (rectangular base) (1/3)lwh
area of a triangle (1/2)ba
volume of a triangular prism (1/2)bah
volume of a pyramid (triangular base) (1/3)(1/2)bah
area of a circle pi*r^2
circumference 2pi*r
diameter 2r
volume of a cylinder pi*r^2*h
surface area of a cylinder 2pi*r^2 + 2pi*rh
volume of a cone (1/3)pi*r^2*h
Created by: emmamaee
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