ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!

    Question

    The radius of the base of a conical tent is 9 m and its

    height is 12 m, find the cost of the material needed to make it if it costs тВ╣100 per ╧А m┬▓.
    A тВ╣14,500 Correct Answer Incorrect Answer
    B тВ╣13,000 Correct Answer Incorrect Answer
    C тВ╣15,000 Correct Answer Incorrect Answer
    D тВ╣13,500 Correct Answer Incorrect Answer

    Solution

    Hence, the curved surface area of the conical tent = ╧А ├Ч 9 ├Ч 15 = 135╧А m┬▓ Thus, the cost of the material = (135 ╧А ├Ч 100) / ╧А = Rs. 13,500 .. The cost of the material is Rs. 13,500.

    Practice Next
    More Previous year papers Questions

    Relevant for Exams:

    ask-question