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the perimeter of a rectangular grassy plot is 189 M and breadth is 10.5 M find the length and area of the plot |
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Answer» LET length=l Now, p=2(l+b)=189 2(l+10.5)=189 2l+21=189 2l=189-21 l=168/2 l=84 Again, Area=l*b=84*10.5=882 (ANS) |
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