find the breadth of rectangular field,if its area is 440 m square and the length is 22 m .also find the cost of fencing wire at the rate of rupees 2.20 per metre .
18.1 (1)
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Answered by
23
Answer:
Step-by-step explanation:
Given area of rectangular field = 440 m²
length = 22 m
breadth = ?
Area of rectangle = length × breadth
So, breadth = area of rectangle/ length
= 440/22
= 20 m
Perimeter of rectangular field = 2(L+B)
= 2(22 + 20)
= 2 × 42
= 84 m
Given rate of fencing = Rs. 2.20/m
So, the total cost of fencing = perimeter of rectangular field × rate/m
= 84 × 2.20
= Rs. 184.8
Answered by
4
Answer:
rs 18
Step-by-step explanation:
Rs 184.8 is the correct answer
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