37 Mr Ranjan has a square field of
side 15m. He wants to fence with
field with wire twice the length
of the boundary of the field.
But he has bought 150m
of wire. Find the length of
wire left behind after fencing.
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Answer:
30m
Step-by-step explanation:
perimeter of field = 4 × side
= 4 × 15
= 60m
Twice the perimeter of field = 60 × 2
= 120m
total length of wire = 150m
wire left after fencing = 150 - 120
= 30m
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