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OpenStudy (anonymous):
If the circumference is numerically equal to 3 times the area of circle , then find the radius of the circle.
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OpenStudy (dumbcow):
oops i didn;t read the question right
OpenStudy (anonymous):
can any one explain it also ????
OpenStudy (dumbcow):
2pi*r = 3pi*r^2 divide by pi*r 2 = 3r r = 2/3
OpenStudy (anonymous):
thnx dude !!!!!
OpenStudy (anonymous):
okay. 2pi*r=3*pi*r^2 2pi=3pi*r r=2pi/3pi r=2/3=.6667
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OpenStudy (anonymous):
heyyy but the answer is given 6 !!!!
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