the length of a minute hand of a clock is 20cm.find the area swept by the minute hand between 10:00am and 10:10 am.
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Answer:
628.57 sq.cm
Step-by-step explanation:
angle b/w 10 am and 10:10 am of min hand =60
area of sector with 60' and20 cm=
(60/360)×(22/7)×20×20
=(1/6)×(22/7)×20×20
=(1/3)×(22/7)×10×20
=628.57
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