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Rope with a bucket is fixed on the shaft with the wheel. The shaft has a diameter 50 cm. How many meters will drop bucket when the wheels turn 15 times?

Correct result:

x =  23.6 m

Solution:

D=50/100=0.5 m x=15⋅o=15⋅πD=15⋅π⋅0.5 x=23.6 m

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