A minute hand of a whatch is 2.5cm
long. How for does it tip move in 20
minutes Cuse T = 3.14)
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Answer:
far tip move mean length of arc where angle= 20*6=120
length of arc=pi(2*r)angle/360=3.14*2*2.5*120/360
=15.70/3 cm
Step-by-step explanation:
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