Question

    A rectangular paper of width 8cm and length 22cm rolled

    along it width and a cylinder is formed.  On the above Intimation. Solve the question given below If the outer surface area of cylinder is pointed @ 0.5/cm², then the total cost of painting is
    A ₹ 88 Correct Answer Incorrect Answer
    B ₹ 176 Correct Answer Incorrect Answer
    C ₹ 78 Correct Answer Incorrect Answer
    D ₹ 186 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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