A rectangle field is to be fenced on three side leaving a side 20cm uncovered if the area of the field is 680m2 how many meter of fencing is reauired
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Answer:
Step-by-step explanation:
Length l
Breadth b=20
Area of rectangle is l×b
So, 20×l=680
l=34
Fencing on three sides so,
= 2l+b = 88m
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