SOLUTION: find the radius of a cicle whose circumference is 12 cm.

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Question 191373This question is from textbook discovering geometry
: find the radius of a cicle whose circumference is 12 cm. This question is from textbook discovering geometry

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
C=%28pi%29r%5E2
:
12%2F3.14=r%5E2
:
r=sqrt%283.83%29
:
r=1.96 cm