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Formulas Geom
Geometry Formulas
Question | Answer |
---|---|
Area | Base . Height |
Area of a trapezoid | 1/2 (b1 + b2) . h |
Area of a triangle | 1/2 Base . height |
Pythagorean therom | A2 + B2 = C2 |
Area of a circle | Pie . R2 |
Circumference | Pie . Diameter |
Surface Area | Sum of area of all (6) faces |
Surface Area of a cylinder | Circumference . Height + 2A |
Volume of a prism | Length . Width . Height |
Volume of a cylinder | PieR2 . Height or V=BH |