How many times will the wheel of a car rotate in a journey of 176 km, given that
the diameter of the wheel is 56 cm
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Answer:
100000 times
Step-by-step explanation:
Diameter = 56cm
So, radius = 56/2 = 26cm
Circumference / perimeter of the circle = 2πr
= 2 x 22/7 x 26
= 176cm
converting km into cm
so, 176km = 17600000cm
Number of times the wheel of the car to rotate = 17600000 / 176
= 100000
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