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A garden roller has a circumference …

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A garden roller has a circumference of 4m.find the number of revolution, it makes in moving 40 m
  • 3 answers

Palak Sharma 4 years, 7 months ago

Can you please solve more easily

Rishav Kumar 4 years, 7 months ago

10

Good Day 4 years, 7 months ago

Circumference of circle= 4m 2×22/7×r = 4 r = 4×7/44 r =7/11 Let n number of revolution makes in moving 40m n × 2 ×22/7×r = 40 n ×4 = 40 n = 40/4 n = 10
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