Swing ball competition

This task is about measuring full circles in a game of swing ball.

Tony and Hohepa were having a swing ball competition to see who could hit the ball and get the most full circles.


 

a) Tony won with his ball travelling 7 full circles.
 
How many metres did his ball actually travel? (Use = 3.14 approx.)
 
__________ metres

 

b) Hohepa's best hit made the ball travel 62.8 m.
How many circles did his ball go?
 
__________ circles