In covering a distance 11 km the wheel of a cart makes 5000 revolution .find the radius of the wheel.
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distance= 11km= 11*1000m= 11000m
since, cart makes 5000 revolution to cover the distance 11000m
hence, 2πr *5000 = 11000. [circumference of
circle = 2πr]
2πr = 11000/5000
2πr= 11/5
2*22/7*r = 11/5
44/7*r = 11/5
r = 11/5 *7/44
r = 7/20
r = 0.35meter. Answer..
since, cart makes 5000 revolution to cover the distance 11000m
hence, 2πr *5000 = 11000. [circumference of
circle = 2πr]
2πr = 11000/5000
2πr= 11/5
2*22/7*r = 11/5
44/7*r = 11/5
r = 11/5 *7/44
r = 7/20
r = 0.35meter. Answer..
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