1.

A solid piece of iron in the form of a cuboid of dimensions 24.5 cm × 16.5 cm × 12 cm, is melted to form a solid sphere.What is the radius (in cm) of the sphere? (Use π = \(\frac{22}{7}\))

A. 10.5
B. 12.5
C. 11
D. 8
Answer» B. 12.5


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