Sanya made greeting cards complete the table for their cards length 10 cm width 11 cm area squear 80 cm what is the it's perimeter ?
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Length of paper = 1m = 100cm
Breadth of paper = 0.96m = 96cm
Area of paper= l×b = 9600cm²
Area of card = l× b = 10×6 = 60cm²
No. of cards = area of paper / area of card = 9600/60 = 160 cards
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