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Posted by on Sunday, January 9, 2011 at 5:25pm.

can you tell me what is the radius for 9in for a circle

  • algebra - , Sunday, January 9, 2011 at 5:28pm

    What is 9 inches? Is it the diameter? the circumference?

  • algebra - , Sunday, January 9, 2011 at 5:43pm

    ircumfrence

  • algebra - , Sunday, January 9, 2011 at 5:48pm

    C = pi * d
    9 = 3.14 * d
    9 / 3.14 = d

    ? = d

    The radius is half of the diameter.

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