In making 1000 revolutions, a wheel covers 88 km. Then what is the diameter of the wheel?
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Answer:
Step-by-step explanation:2*22/7*R*1000=88000
44/7*R=88000/1000
44/7*R=88
R=88*7/44
R=14CM
DIAMETER=2*RADIUS
THEREFORE DIAMETER=2*14=28CM
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