Respuesta :
Let say the circle is of radius R
then one lap is means the total distance the total length of the circle
here the length of circle is same as circumference
so it is given as
[tex]L = 2\pi R[/tex]
So here the length of lap is given as length of circle which is given as above
An object taking one lap around the circle will be covering a distance equal to the circumference of the circle.
Explanation
1 lap around a circle means one complete rotation of a track which is circular. So the distance covered in covering one complete circle will be equal to the circle circumference.
Let us consider, R as the circle radius, then the distance covered by an object for a single lap will be equal to the circle circumference which is equal to 2πR.