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प्रश्न
The diameter of the bullock cart wheel is 1.4 m. Find the distance covered by it in 150 rotations?
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उत्तर
Diameter of the bullock cart wheel d = 1.4 m
Distance covered in 1 rotation = Its circumference
= πd units
= `22/7 xx 1.4 "m"`
= 22 × 0.2
= 4.4 m
Distance covered in one rotation = 4.4 m
Distance covered in 150 rotations = 4.4 × 150 = 660.0
Distance covered in 150 rotations = 660 m
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