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

    Question

    The outer radius of a hollow metallic spherical ball is

    15 cm while the thickness of the metal used to make it is 12 cm. Find volume of the metal used in making this ball.
    A 1106╧А Correct Answer Incorrect Answer
    B 4464╧А Correct Answer Incorrect Answer
    C 1006╧А Correct Answer Incorrect Answer
    D 1300╧А Correct Answer Incorrect Answer

    Solution

    Inner radius of the ball = 15 - 12 = 3 cm Required volume = 4/3 ├Ч┬а╧А ├Ч (153 - 33) =┬а ┬а4/3 ├Ч┬а╧А ├Ч (3375 - 27) = 4/3 ├Ч┬а╧А ├Ч 3348 = 4464╧А

    Practice Next
    More Mensuration Questions
    ask-question