Question

    A hemispherical bowl of internal radius 18 cm is full of

    liquid. This liquid is to be filled in cylindrical bottles each of radius 3 cm and height 6 cm. How many bottles are required to empty the bowl?
    A 72 Correct Answer Incorrect Answer
    B 70 Correct Answer Incorrect Answer
    C 68 Correct Answer Incorrect Answer
    D 66 Correct Answer Incorrect Answer

    Solution

    ATQ, Total volume of liquid in hemisphere =  ((2/3) × π × 183) = 3888π cm3 Let the number of bottles be 'n' Then according to the question: 3888π = n × π × (3)2 × 6 n = 72 ∴ Total number of bottles = 72

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