A rectangular piece of land is 250 m long and 95 m wide. If three layers of metal wire are to be used to fence it what is the length of the wire needed?
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4
Answer:
total length of wire=3×2(250+95)
=6×345=2070m
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to find out we have to find perimeter of the land
2 x (95+250) = 2 x 345
= 690m
= 690m x 3.unit
= 2,070m of wire needed
hope it was helpful
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