the perimeter of a rectangle is 13cm and its width is 2whole 3/4cm.find its lenth
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perimeter=13cm
width(breadth)= 2¾ or 11/4cm
length=?
perimeter=2(l+b)
13=2(l+11/4)
13=2l+11/2
13-11/2=2l
15/2=2l
15=2*2l
15=4l
l=15/4
l=3.75 (ANS)
width(breadth)= 2¾ or 11/4cm
length=?
perimeter=2(l+b)
13=2(l+11/4)
13=2l+11/2
13-11/2=2l
15/2=2l
15=2*2l
15=4l
l=15/4
l=3.75 (ANS)
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