18.8cm is the circumference of the circle.
What is circumference of the circle?
In geometry, the circumference is the perimeter of a circle or ellipse. That is, the circumference would be the arc length of the circle, as if it were opened up and straightened out to a line segment.
According to questions, we have the radius of the circle [tex]=3[/tex] cm.
We have to find the circumference of the circle.
Circumference of the circle
=2πr
=2π × 3
=6π
[tex]=[/tex][tex]6[/tex]× 3.14
[tex]=18.8[/tex] cm
Hence, we can conclude that circumference of the circle is 18.8cm.
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