4. A rectangular sheet of paper is 12 and 1/2
cm long and 10 and 2/3
cm wide.
3
Find its perimeter.
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6
Answer:
length of the sheet = 25/2 cm
breadth = 32/3
perimeter of rectangle = 2(l + b)
= 2 ( 25/2 + 32/3) = 2(75+64/6) = 139/3cm
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