Question

    A metal sphere with radius 17.5 cm is melted and molded

    into small cuboids each of size 7 cm × 5 cm × 5 cm. Determine the number of cuboids formed.
    A 33 Correct Answer Incorrect Answer
    B 55 Correct Answer Incorrect Answer
    C 88 Correct Answer Incorrect Answer
    D 44 Correct Answer Incorrect Answer

    Solution

    ATQ,

    (4/3) × (22/7) × 17.5 × 17.5 × 17.5 = n × 7 × 5 × 5

    => n = 88

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