the diameter of a road roller is 90 cm and is 2 metre 10 cm in length. if it take 400 revolutions to level a playground find the cost of levelling the ground at ₹2.25 per square metre.
Answers
Answered by
0
Step-by-step explanation:
- d = 90
- r=90÷ 2=45
- h=10
Πr2h
Similar questions