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 \(=\)  \(m\)