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Answer : 3. "1000"
The radius of a circular wheel is 1.75 m. The number of revolutions it will make in travelling 11 km is (use 
);
Q:
The radius of a circular wheel is 1.75 m. The number of revolutions it will make in travelling 11 km is (use );
- 1800false
- 2900false
- 31000true
- 41200false
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Answer : 3. "1000"
Explanation :
According to question (2πr)n=11000 meter
then n is number of circle n=11000/2πr
n=1000 Ans.