SOLUTION: how do i find the radius of a circle that has a circumference of 69.115?

Algebra ->  Circles -> SOLUTION: how do i find the radius of a circle that has a circumference of 69.115?      Log On


   



Question 265649: how do i find the radius of a circle that has a circumference of 69.115?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The circumference of a circle is given by:



but we know that



Hence



Solving for



Plug in your value for and do the arithmetic. Round your answer to three decimal places to match the precision of your given measurement.


John