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CUET
General Test
Quantitative Reasoning
Mensuration: 3D
What is the volume of cube (in cubic cm) whose diagonal measures 6√3 cm? -
81
48
64
216
Diagonal of a cube = √3 × side
⇒ 6√3 = √3 × side
⇒ side = 6 cm
Volume = (side)3 = (6)3 = 216 cm3