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Geoffrey needs to find the circumference of a circle. Which process should he use? He should multiply the diameter times 2 and then multiply the result by 3.14. He should multiply the radius times 2 and then multiply the result by 3.14. He should square the diameter and then multiply the result by 3.14. He should square the radius and then multiply the result by 3.14.

2 Answers

5 votes

To simplify, the answer would be B. :)

User Brody
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The process he should use in order to find the circumference of a circle is that he should find the radius and multiply the radius by 2 and then afterwards multiply the product by pi or 3.14. This is because the circumference of a circle is formulated as C = 2πr or C = 2(3.14)r. 
User Adam Right
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