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


    Question

    A hemispherical bowl of internal radius 9 cm, contains a

    liquid. This liquid is to be filled into small cylindrical bottles of diameter 3 cm and height 4 cm. Then the number of bottles necessary to empty the bowl is
    A 18 Correct Answer Incorrect Answer
    B 45 Correct Answer Incorrect Answer
    C 27 Correct Answer Incorrect Answer
    D 54 Correct Answer Incorrect Answer

    Solution

    Hemispherical bowl of internal radius 9 cm r = 9 volume of hemispherical bowl = 2/3 ├Ч ╧А ├Ч r3 = 2/3 ├Ч ╧А ├Ч 93 = 486╧А small cylindrical bottles of diameter 3 cm and height 4 cm radius = 3/2 volume of cylindrical bottles = ╧Аr2h = ╧А ├Ч 3/2 ├Ч 3/2 ├Ч 4 = 9╧А no of bottles required = 486╧А/9╧А = 54

    Practice Next
    More Mensuration Questions
    ask-question