A solid iron cuboid of dimensions 49 cm × 33 cm × 24 cm is melted to form a solid sphere, then its radius is (A) 21 cm
A solid iron cuboid of dimensions 49 cm × 33 cm × 24 cm is melted to form a solid sphere, then its radius is
(A) 21 cm
(B) 13 cm
(C) 24 cm
(D) 18 cm
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