Find the diameter of the circle if the length is 37.68 cm.

In order to find out the diameter of a circle, knowing its length, you need to divide the circumference by the number n. Let’s write the expression in the form of the formula:

D = c / n;

Knowing that the number n = 3.14 and the fact that the circumference c = 37.68 cm, we find the diameter using the formula:

D = 37.68 / 3.14 = 12 (cm);

Answer: D = 12 cm.



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