The length of the minute hand of a clock is 12cm. find the area swept by the minute hand in 5 minutes
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In 5 or 15 minutes?
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Answer:
Angle made by hand of clock in 60 min = 360°
So, in 5 min = 360°*5/60 =30°
AREA OF SECTOR =22/7*12*12*30°/360°
=37.714 cm²
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