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If the diagonal of a cube is √27 cm, then its volume is - |
27 cm³ 81 cm³ 54 cm³ 64 cm³ |
27 cm³ |
diagonal of a cube = √3 × a (a = side) ⇒ √27 = √3 × a ⇒ a = 3 cm Volume = (a)3=(3)3 = 27 cm3 |
