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Volume measures the amount of 3D space an object occupies. Common formulas: cube (s³), rectangular prism (lwh), sphere (4πr³/3), cylinder (πr²h), cone (πr²h/3). Volume is measured in cubic units (m³, ft³) or capacity units (L, gal).

Hướng dẫn từng bước

1. 1Cube: V = s³
2. 2Rectangular prism: V = l × w × h
3. 3Sphere: V = (4/3)πr³
4. 4Cylinder: V = πr²h
5. 5Cone: V = (1/3)πr²h

Ví dụ có lời giải