The perimeter of a rectangle is 68cm.if its breadth is 4cm less then its length,find the length and breadth.
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the perimeter is 68cm
breath=length_4
formula of perimeter of rectangle is
2(l+b)
2(l+(l_4))=68
2(2l_4)=68
4l_8=68
4l=68+8
4l=76
l=76/4
l=19cm
then
b=l_4
b=19_4
b=15cm
length=19cm
breadth=15cm
breath=length_4
formula of perimeter of rectangle is
2(l+b)
2(l+(l_4))=68
2(2l_4)=68
4l_8=68
4l=68+8
4l=76
l=76/4
l=19cm
then
b=l_4
b=19_4
b=15cm
length=19cm
breadth=15cm
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