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simisoluwa Oluseyi
Answers (1)
We have a semi circle, so we can conclude that the semi circle Can be represented with 1/2.The formula for the perimeter of a circle is 2πr,so for a semi circle 1/2π.Let's begin. P=1/2πr. P=1/2×22/7×20. =220/7 =31.4
