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CUET
General Test
Quantitative Reasoning
Mensuration: 3D
If the surface area of a cube is 7776 m2, then its volume is:
42,345 m³
57,634 m³
46,656 m³
37,461 m³
Surface area of a cube = 6 × (side)2
⇒ 7776 = 6a2
⇒ a = 36
Volume = (side)3 = 363 = 46656 cm3