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A circle with a diameter of 4 cm has a circumference of approximately 12.57 cm.
What is the ratio of the circumference to the diameter?

The ratio of the circumference to the diameter is

Explanation:

It is given that a circle with diameter of 4 cm and circumference is 12.57 cm

The ratio of the circumference to the diameter is

We need to determine the ratio of the circumference to the diameter.

Let us substitute the values in the circumference of the circle formula.

Thus, we have,

where C is the circumference and d is the diameter.

Thus, we get,

(app.)

Thus, the ratio is the circumference to the diameter is

mr. india

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6: 4= 3/2

18: 8= 9/4

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