which costs more fencing a rectangular field of length and breadth 18m and 12m respectively for fencing a square field of side 30.5m? Find the cost of fencing is rupees 15 per metre.
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25
fencing cost of rectangular field
length: 18m
breadth: 12m
perimeter: 2(l+b)
= 2(18 +12)
= 2×30
=60m
cost of fencing: 60×15
=900
fencing cost of square field
side: 30.5m
perimeter: 4×side
=4×30.5
=122m
cost of fencing: 122×15
=1830
Hence, square field will cost more for fencing.
Answered by
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Step-by-step explanation:
fencing cost of rectangular field
length: 18m
breadth: 12m
perimeter: 2(l+b)
= 2(18 +12)
= 2×30
=60m
cost of fencing: 60×15
=900
fencing cost of square field
side: 30.5m
perimeter: 4×side
=4×30.5
=122m
cost of fencing: 122×15
=1830
Hence, square field will cost more for fencing.
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