SOLUTION: the circumference of a circle is 12m. find the length of a radius of the circle. Round to the nearest hundredth. I really do not understand

Algebra ->  Formulas -> SOLUTION: the circumference of a circle is 12m. find the length of a radius of the circle. Round to the nearest hundredth. I really do not understand      Log On


   

Question 599703: the circumference of a circle is 12m. find the length of a radius of the circle. Round to the nearest hundredth. I really do not understand
Found 2 solutions by lynnlo, Alan3354:
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
ANSWER:IF THE CIRCLE IS 12CM, THE LENGTH OF THE RADIUS IS
R=1.90986 ROUND TO THE NEAREST HUNDREDTH

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
the circumference of a circle is 12m. find the length of a radius of the circle. Round to the nearest hundredth.
--------
Circum+=+2%2Api%2Ar
12+=+2%2Api%2Ar
r+=+12%2F%282%2Api%29
Use a calculator
r =~ 1.91 m