Geometry Formulas
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Last updated 1:41 PM on 3/18/24
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15 Terms
1
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Triangle
Area: ½bh
2
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Square: Area
side x side (Side squared)
3
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Rectangle
A=lw
4
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Circle
Circumference: 2πr / πd, Area: πr(Squared
5
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Rhombus/Polygon
A = bh
6
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Trapezoid
½ h(b1+b2)
7
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3d Rectangle / Box
SA: 2lw + 2lh + 2wh, Volume: lwh
8
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Triangle 3d
V=Bh, LA=hp. SA=hp + 2B
9
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pyramid
v= 1/3 Bh, LA=1/2 lp, SA=1/2 lp + B
10
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Cylinder
V=πr(squared)h LA=2πrh SA= 2πrh + 2πr(squared)
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Cone
V=1/3 πr(squared)h LA=πrl SA=πr(squared) + πrl
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Right Triangle
a(Squared) + b(Squared) = c(Squared)
13
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sphere (3d Circle)
V= 4/3 πr(to the third power) SA= 4πr(squared)
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Semi-sphere (3d Circle, but half)
V= 2/3 πr(to the third power) SA= 3πr(squared)
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Sector
A = {x (Angle of shaded part) x πr(squared)} / 360
