a square and a rectangle plot of land have the same perimeter. The square has a side of 30m. The rectangle is of breadth 1.5dam. find the areas of the two plots
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we have
perimeter of a square = perimeter of rectangle plot
4side= 2(l+b)
30×4=2(l+b)
120= 2(l+b)
l+b=60
l+ 1.5=60
l=60-1.5
l= 58.5
now area of square plot =side^2
=30×30=90m
and area of rectangle = l×b
= 58.5×1.5
=87.75m
perimeter of a square = perimeter of rectangle plot
4side= 2(l+b)
30×4=2(l+b)
120= 2(l+b)
l+b=60
l+ 1.5=60
l=60-1.5
l= 58.5
now area of square plot =side^2
=30×30=90m
and area of rectangle = l×b
= 58.5×1.5
=87.75m
anikaishan:
is it right?
no
900sq per m and 675sq per m
is the answer 900 m^2 and 675m^2
yes
delete the answer because I get it wrong
ok
can I send its answer on your other question
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