इस ए कैरिज व्हील हस ए डायमीटर ऑफ 2.1 मीटर हाउ मच विल इट टेक टू कवर ए डिस्टेंस ऑफ 3.3 किलोमीटर
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since we know that diameter = 2×radius so radius = diameter/2
radius of wheel = 2.1/2m
circumference of the wheel = 2×(22/7)×2.1/2=6.6m
total distance covered = 3.3km = 3300m
number of rotations it will take to cover distance of 3300m = 3300/6.6 = 500 rotations
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