Multiple Choice Questions on The lateral surface area of a cone is 2 462 cm Its slant height is 35 cm The radius of the base of t........... for CDS Exam Preparation

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Multiple Choice Questions

The lateral surface area of a cone is 2 462 cm Its slant height is 35 cm The radius of the base of t...........

Quantitative Aptitude (CDS) Mensuration 3D
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    The lateral surface area of a cone is 2 462 cm . Its slant height is 35 cm. The radius of the base of the cone is

    8.4 cm

    Incorrect Answer

    6.5 cm

    Incorrect Answer

    4.2 cm

    Correct Answer

    3.2 cm

    Incorrect Answer
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    Explanation:

    LSA of cone = \small \pi rl

    = 22/7x r x 35 = 21/5

    r = 4.2 cm

    By: Munesh Kumari
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