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OpenStudy (anonymous):
how do you find the radius of a circle using its circumference?
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OpenStudy (anonymous):
Do you know the formula for the circumference of a circle?
OpenStudy (usman1995):
pi r^2=circumference so solve it
OpenStudy (anonymous):
Nope, that's the area of a circle. The circumference is 2pi*r.
OpenStudy (anonymous):
C = 2pi*r. You can solve for r by dividing both sides 2pi. r = C/(2pi).
OpenStudy (usman1995):
oh sorry ,, @TurtleMuffin
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OpenStudy (anonymous):
C=2pi*r
OpenStudy (anonymous):
@TurtleMuffin is correct ^
OpenStudy (anonymous):
pi duuude lol
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