On a circular clock, the tip of the minute-hand travels 69.08 cm in one hour. Find the length of the minute hand.
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According to question
A minute hand covers 69.08cm in one hour
Means 69.08 is its circumference(Perimeter)
=2 pie r=69.08
=44/7r=69.08
=r =69.08×7/44
=r =10.99
Length of minute hand=10.99cm
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