Question

The radius of a wheel is 0.25 m. The number of revolutions it will make to travel a
distance of 11 km will be:
(a)2800
(b) 4000
(c) 3500
(d) 7000
plzz explain plzz​

Answer 1

Answer:

=Radius =0.25m

circumference=2πr=2× 22/7 ×0.25

No.of revolutions=

Total distance

----------------------

Circumference

= 11000×7

---------------- = 7000revolutions

2×22×0.25

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