Monday, April 10, 2006

annalyns research thingeemabober

to find an are of a circle is very easy . well you just need to knwo this simple formula which is pR2 ---> pi x radius squared . for example you have a circle w/ a radius of 4cm . so then you multiply 3.14 x 4 x 4 because its squared (dont multiply 4x2!) and you get an answer of 50.24cm2 and dont forget the squared sign .. yea .. here's the site thingee

yeah .. its a cool site .. and yea .. thats all im out

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At 7:34 PM, Blogger Mr. H said...

Nice choice of a link. It is highlighted at the bottom of the page in our sp8mathzone delicious account.


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