Question 1149934
circumference of the wheel = 2 * pi * r = 2 * (22/7) * 50 = 314.2857 cm = 3.1429 m
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wheel of unicycle rotates 500/3.1429 = 159.0887 is approximately 159 times
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rate * time = distance
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time = distance / rate = 500 /2 = 250 seconds which is 4 minutes and 10 seconds
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