Posted by Anonymous on Sunday, January 9, 2011 at 5:25pm.
can you tell me what is the radius for 9in for a circle

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

algebra  soofia, Sunday, January 9, 2011 at 5:43pm
ircumfrence

algebra  Ms. Sue, 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.