If the difference between the circumference and of a circle is 60 cm, the radius of the circle is:
If the difference between the circumference and of a circle is 60 cm, the radius of the circle is: Correct Answer 14 cm
Let, the radius be r so 2πr - 2r = 60 2r = 60π - 1 r = 602×2.1416 so r = 14.008 cm = 14 cm