the minutes hand if a clock is14cm long. how far does the tip of minutes hand move in 2hiurs
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Answer:
88 cm
Step-by-step explanation:
R = 14 cm
as in 1 hr a full circle is completed by minute hand
therefore
distance covered by tip in 1 hr = circumference
circumference = 2πr
= 2 * 22/7 * 14
= 44 * 2
= 88 cm
therefore the tip moves 88 cm in one hour
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