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October 31, 2014

October 31, 2014

Posted by **Emily** on Wednesday, April 17, 2013 at 9:14pm.

If the radius if of a circle is 4 feet, what is its circumference ?

Ben ran 10 times around a circular track. If the total distance he ran was 8 miles, what was the diameter of the track?

If carpet cost $5 per square yard, what would it cost to carpet a room that is 5 yards wide and 22 yards log?

If you wanted to carpet a circular room that is 20 feet across and carpet cost $3.50 per square foot , how much money would you need?

- Math -
**rbowh**, Wednesday, April 17, 2013 at 9:26pmAll of these questions have to do with the circumference of a circle.

C = pi * d or

C = pi * r^2

You can use either 3.14 or 22/7 for pi.

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