PDF chapter test TRY NOW

1. A wheel of a car covers a distance of 3520 \ cm in 20 rotations. Find the radius of the wheel?
 
Answer:
 
Radius =  cm
 
2. The cost of fencing a circular race course at the rate of ₹8 per metre is ₹2112. Find the diameter of the race course.
 
Answer:
 
Diameter =  m