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 \(=\) \(m\)
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