Question

    A conical shape vessel has a radius of 21 cm and has a

    slant height of 25 cm. If the curved part of the vessel is to be painted white, find the cost (in ₹) of painting at the rate of ₹1.5 per cm²
    A 2475 Correct Answer Incorrect Answer
    B 1650 Correct Answer Incorrect Answer
    C 825 Correct Answer Incorrect Answer
    D 1250 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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