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January 29, 2015

January 29, 2015

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

- algebra -
**Ms. Sue**, Sunday, January 9, 2011 at 5:28pmWhat is 9 inches? Is it the diameter? the circumference?

- algebra -
**soofia**, Sunday, January 9, 2011 at 5:43pmircumfrence

- algebra -
**Ms. Sue**, Sunday, January 9, 2011 at 5:48pmC = pi * d

9 = 3.14 * d

9 / 3.14 = d

? = d

The radius is half of the diameter.

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