4.One day Raju was walking along a football ground with his father near his house in the evening. He saw a roller was lying on the field. Then he asked his father, how a roller is used to level a ground, length and radius of the roller is 14 m and 7m respectively.i) What is the curved surface area of the roller? ii) If the length and breadth of the ground is 400 m and 120 m respectively, how many complete revolutions will it take to level the ground?
Answers
Answered by
0
Answer:
165m
mark as BRAINLIEST plz
Similar questions