Mathematics Knowledge · Question 181

Question 181 of 200

A circle has a radius of 7. Using 3.14 for pi, what is its circumference?

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Correct answer to question 181 (Mathematics Knowledge): 43.96

Method

Circumference is 2 times pi times the radius, so 2 x 3.14 x 7 = 43.96.

Updated: November 2026

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