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  1. There is a wooden sphere of radius 6√3cm. The surface area of the largest possible cube cut out from the sphere will be
    1. 864 cm²
    2. 464√3 cm²
    3. 462 cm²
    4. 646√3cm²
Correct Option: A


Diagonal of cube = Diameter of sphere = 6√3 × 2 = 12√3 cm.

∴ Edge of cube =
12√3
= 12 cm.
3

∴ Surface area of cube = 6 × (edge)² = (6 × 12 × 12) sq. cm.
= 864 sq. cm.



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