A) \[2:5\]
B) \[2:3\]
C) \[5:2\]
D) \[3:2\]
Correct Answer: A
Solution :
\[\frac{{{C}_{1}}}{{{C}_{2}}}=\frac{2\pi {{r}_{1}}}{2\pi {{r}_{2}}}=\frac{2}{5}=2:5\]
You need to login to perform this action.
You will be redirected in
3 sec
