20 UI.
8. A rectangular piece of plot measures 0.6 km by 0.5 km. Each side is to be fenced
5 rows of wires. What is the length of the wire needed? If the wire costs 9 per m
what will be the cost of the wire required for fencing?
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Answer:
99000₹
Step-by-step explanation:
2(0.6+0.5)km
2*1.1 km
2.2 km is the perimeter of the plot ie wire required to fence 1 row
to fence 5 rows=5*2.2km
=11 km
cost of 1 m=9₹
cost of 11km(i.e 11000m)=9*11000₹
=99000₹
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