the area of rectangular field is 1680m2 if length is 40 m. find the cost of fencing boundary of the field at the rate of rs 15.25 per m
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Answer:
8445rs
Step-by-step explanation:
the breadth of the field = (area ÷ length)
1680m2÷ 40 m =42 m
the perimeter of field = 2(length + breadth)
2(40+20)=160 m
if cost of 1 metre is 15.25 rupees
the cost of 160 metre is = 8445ruppes
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