Multiple Choice Questions on Find the area of sheet required to prepare an 60m height cone with base radius 32cm ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

Find the area of sheet required to prepare an 60m height cone with base radius 32cm ........

Quantitative Aptitude ( CCS) Mensuration 3D
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    Find the area of sheet required to prepare an 60m height cone with base radius 32cm?

    138625cm2

    Incorrect Answer

    158510cm2

    Incorrect Answer

    149607cm2

    Incorrect Answer

    128612cm2

    Correct Answer
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    Explanation:

    Answer
    128612cm2
    Explanation :
    L = √(602 + 322) = 68
    Area = 3.14*r(h+l)
    Area of sheet = 3.14*32(60+68) = 12861.44 = 128612cm2

    By: MIRZA SADDAM HUSSAIN
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