A) \[\frac{1}{4}cm\]
B) \[8\,cm\]
C) \[12\,cm\]
D) \[20\,cm\]
Correct Answer: B
Solution :
\[\theta =\sqrt{{{I}_{1}}{{I}_{2}}}\] \[=\sqrt{4\times 16}\] \[=8\,cm\]You need to login to perform this action.
You will be redirected in
3 sec