What is the radius of a circle with circumference of 5 cm?

2 Answers

0.796 "cm"

Explanation:

Circumference = 2pir

5 = 2pir

r= 5/(2pi)

r = 0.796

Apr 18, 2017

r = 0796 is right answer.

Explanation:

It can be fuhrer explained as under :-

Formula for radius is : -
Since

Circumference, C= 2pir

Hence

r = C//2pi

Here ,

C = 5
pi=22/7 or 3.14

Hence by putting value in formula r=C//2pi

r=5//2pi
or

r=5//2*22/7

or

r=5//2*3.14

or

r=5//6.18

or

r= 0.796