Posted by **jojo** on Sunday, March 7, 2010 at 10:28pm.

if the diameter of a circle is one

foot, then the radius of the circle is how many inches?

- 4gr math -
**Ms. Sue**, Sunday, March 7, 2010 at 10:32pm
A radius is half of the diameter.

1 foot = 12 inches

How long do you think the radius is?

- 4gr math -
**jojo**, Sunday, March 7, 2010 at 10:33pm
13

- 4gr math -
**Ms. Sue**, Sunday, March 7, 2010 at 10:34pm
13 is not half of 12.

Divide 12 by 2.

- 4gr math -
**Ms. Sue**, Sunday, March 7, 2010 at 10:51pm
Right. The radius is 6 inches.

- 4gr math -
**joselin**, Monday, December 15, 2014 at 7:37pm
How to do 1,567+678

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