A) \[2\text{ }m\]
B) \[1\text{ }m\]
C) \[\sqrt{3}\text{ }m\]
D) \[\sqrt{2}\text{ }m\]
Correct Answer: B
Solution :
(b): \[\frac{x}{4+x}=\frac{1}{5}\] \[\Rightarrow \]\[x=1\] metreYou need to login to perform this action.
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