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von all » Do Jun 28, 2012 3:55 pm

The area of a pizza is 2464. what is the radius?

von admin » Fr Jun 29, 2012 11:27 am

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von corneliuscornpunchy » Sa Jun 30, 2012 3:52 am

hey people! new here. do you just share your ans here?

von rae » Mo Jul 02, 2012 10:30 am

pir^2=2464

divide both sides by pi
r^2=784.315...

square root both sides:

r=28.005634425180591053402400698716

r=28 to 2 s.f.

von WallaceC » Fr Jul 27, 2012 3:54 am

Thanks a lot for this formulae.
They were really helpful for me today!

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