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GeometryShapeFormula
| Question | Answer |
|---|---|
| Spheres | SA: 4πr² V:4/3πr³ |
| Cylinders | LA:2πrh SA:2πrh + 2πr² |
| Cones | LA:πrl SA:πrl+πr² |
| Prisms | LA: area of all rectangles(not area of bases) SA: LA+2(area of the base) V:(area of base)height |
| Pyramids | LA:area of triangles(not base)1/2(s)(l) SA:LA+area of base V:1/3(area of the base)(height) |
| Tetrahedron, Octahedron, Icosahedron | SA: n(s²√3/4) |
| Tetrahedron | V:s³√2/12 |
| hexahedron | SA: s²(6) V: s³ or (l)(w)(h) |
| circumference | 2πr or π(diameter) |