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Question
Look at these interesting stamps.
The area of the smallest stamp is ______ square cm.
The difference between the area of the smallest and the biggest stamp is ______ square cm.
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Solution
Stamp E is the smallest stamp. It covers 4 squares, each of one centimetre sides. Area of smallest stamp = 4 square cm Now, area of biggest stamp = 18 square cm.
Difference between the area of smallest stamp and biggest stamp = (18 – 4) square cm = 14 square cm.
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