The diameter of Karen's bicycle wheel is 18 inches. What is the circumference to the nearest inch? Use 3.14 for

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asked Jan 10, 2019 93.7k views

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Noach Magedman · Answer 1 · 2019-01-15T10:42:17+0000

If the diameter is 18 inches, the radius is 9 inches. The formula for circumference is 2*pi*r, so it would be 2*3.14*9, so the circumference is 56.52 inches. But rounded to the nearest inch, it is 57 inches.

The diameter of Karen's bicycle wheel is 18 inches. What is the circumference to the nearest inch? Use 3.14 for

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