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Please help me in number 3please!
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3 votes
Please help me in number 3please!

Please help me in number 3please!-example-1
User Onlycparra
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1 Answer

6 votes

For the circumference, you actually multiply by 20 because of the formula πd = C [OR 2πr = C]. You meant to double the radius.

User Tom Chung
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