the diameter of the coin is 2cm. what is the circumference of the coin
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radius = 2/2 = 1 cm
circumference of coin = 2×22/7×1
= 44/7 cm
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Answer:
Radius=d/2=2/2=1cm
Perimeter of coin=2πr=2×22/7×1=44/7cm²=6.28cm²
Step-by-step explanation:
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