The length and breadth of a rectangular field is in the ratio 7:5. If the length of the field is 70 m, find the
cost of fencing the field at the rate of 8 per metre.
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1
Answer:
28000
Step-by-step explanation:
l=7x=70
means x =10
then breadth =5x =50
area of the rectangle is l×b
70×50=3500
3500×8=28000
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