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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 |