minute hand of a clock is 21cm.find the distance moved by the tip of minute hand in 2hours
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given length=21 cm
we will take the clock as a circle
therefore. the minute hand will be our radius.
circumference*2 = our answer
2
r*2=our answer.
2*22/7*21*2=our answer
2*22*3*2=our answer
answer=264cm
we will take the clock as a circle
therefore. the minute hand will be our radius.
circumference*2 = our answer
2
2*22/7*21*2=our answer
2*22*3*2=our answer
answer=264cm
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