7th grade

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how can I find the volume, height and radius of a CD

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  • 7th grade math -

    Of a computer disk?

    Volume = pi* r^2* h

    pi = 3.1416

    r = radius = distance from center to edge of CD

    h = height = the short distance from top to bottom of the CD

    Does this help?

  • 7th grade -

    Pi times r squared

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