Question

find radius whose circumference of circle is 154cm​

Answer 1

Step-by-step explanation:

circumference of circle = 2πr

154cm =2x22/7xr

154x7/22=r

49 =r

Radius of circle is 49

Answer 2

Answer:

24.5

Step-by-step explanation:

We have

$2\pi \: r \: = 154$

2*22/7*r = 154

22/7*r=154/2=77

r=77*7/22=24.5