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Math Help - Help with question with working please

  1. #1
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    Help with question with working please

    i dont know if this is the place for it but i really need some help with this question and the working as to how you got the answer. I dont know how to get the symbols on the keyboard hope you all understand it. its 4 over 3. thanks much.

    The volume of a sphere is given by V=4/3 pi r cubed. if the diameter is 14mm, correct to the nearest cubic millimeter, the volume is?
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    Re: Help with question with working please

    Quote Originally Posted by jassy View Post
    i dont know if this is the place for it but i really need some help with this question and the working as to how you got the answer. I dont know how to get the symbols on the keyboard hope you all understand it. its 4 over 3. thanks much.

    The volume of a sphere is given by V=4/3 pi r cubed. if the diameter is 14mm, correct to the nearest cubic millimeter, the volume is?
    The radius is half the diameter, so let r = 7, substitute into the formula and simplify...
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  3. #3
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    Re: Help with question with working please

    Quote Originally Posted by jassy View Post
    i dont know if this is the place for it
    This should be in the Geometry forum.

    -Dan
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    Re: Help with question with working please

    Thanks much for your help. Worked it out and got the answer.
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    Re: Help with question with working please

    oh and thanks Dan I know now.
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