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The radius of a circular swimming pool is 7.8 meters. Which is closest to the circumference of this swimming pool?

Sagot :

The circumference is 49.0 m.

The closest to the circumference of this swimming pool is 49 meters.

What is the circumference?

The circumference is defined as the border of a circle. The circumference would call the arc length of the circle, as if it were commenced up and straightened out to a line segment.

The formula of circumference are:

[tex]C = 2 \pi r[/tex]

Where,

C = Circumference,

r = Radius

Computation of circumference of swimming pool:

According to the given information,

r = 7.8 meters.

Now, apply the given values in the above formula,

[tex]C = 2 \pi r\\\\C =2 \times 3.14\times 7.8 \text{meters}\\\\C =49(approx.)[/tex]

Therefore, the circumference of this swimming pool is 49 meters.

Learn more about the circumference, refer to:

https://brainly.com/question/4268218

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