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the hour hand of a clock is 6 cm. long. the area swept by it between 11:20am and 11:55am is ?
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- pi*r^2/(360/150)=pi*6*6/(12/5)= 15*pi
- 11 years agoHelpfull: Yes(0) No(1)
- pi*r^2/(360/210)=pi*6*6/(12/7)= 21*pi
- 11 years agoHelpfull: Yes(0) No(1)
- total angle traveled by hour key is 17.5 degree. so total area is (17.5/360)*pi*(6*6)cm^2=55
- 8 years agoHelpfull: Yes(0) No(0)
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