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Mathematics 12 Online
OpenStudy (anonymous):

http://www.flickr.com/photos/72201786@N08/7167786147/in/photostream/

OpenStudy (anonymous):

OpenStudy (anonymous):

Ok so, yea. The diameter is 10 so the radius must be 5. Formula for area of circle is pi times radius squared. So your approx. answer would be 25 pi and your exact answer would be pi button on your calc times 25. Ok the approx answer for circumference would be 10 times pi, since the formula this is 2 pi r. The exact answer would be up to your calculator! :D NOW BRO MEDAL PLEASE

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