Find the circumference of a circle of radius 12 cm.
| January 19, 2021 | education
We calculate the circumference according to the formula C = 2пr, where C is the circumference, n is rounded to tenths, it will be 3.1, and r is the radius of the circle, then we get:
C = 2 * 3.1 * 12 cm = 6.2 * 12 cm = 74.4 cm.
Answer: as a result, we got that the circumference is 74.4 cm.
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