A rectangular sheet of paper is 15 3by 4 cm long and 12 1 by 2cm wide. Find its perimeter.
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Answer:
153+4+121+4=280
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Answered by
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perimeter of rectangle=2(l+b)
length=l. breadth= b
given,
l=12 1/2 , breadth 15 3/4
perimeter=2(12 1/2+15 3/4)
=2(25/2+63/4)
=2(50+63)/4
=2(113/4)
=113/2
=56.5cm
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