A rectangular plot measuring 90 metres by 50 metres is to be enclosed by wire fencing. If the poles of the fence are kept 5 metres apart, how many poles will be needed?
Answer with explanationAnswer: Option C
Here is your answer.
Length of the rectangular plot is 90 m
Breadth of the rectangular plot is 50 m
Perimeter is 2( L + B)
If the poles of the fence are 5 m apart,
Then Number of poles = 280/5=56
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