Answer:

Explanation:
Given:
Rosa has to skate around a face off circle five times.

Diameter of a circle = 9.0 m
Radius of a circle =

Solution:
We know that the circumference of a circle.

Where;
r = Radius of a circle
Substitute
in above equation.


So, the circumference of the circle is 28.26 m.
Rosa has to skate around a face off circle five times, so Rosa cover 28.26 m 5 times.


Therefore, the distance cover by Rosa to skate 141.3 m.