A rectangular plot measuring 90 metres by 50 metres needs to be enclosed by wire fencing such that poles of the fence will be kept 5 metres apart. How many poles will be needed?
Options:
A . 30
B . 44
C . 56
D . 60
Answer: Option C
Answer : Option C
Explanation :
Perimeter of a rectangle = 2(l + b) where l is the length and b is the breadth of the rectangle
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