Question

The diameter of 0.84 m long roller is 1.5 m. If it takes 100 complete revolutions to level a playground, find the cost of levelling it at the rate of 50 paise per square metre

Answer 1

Answer:

Step-by-step explanation:CSA=2*22/7*0.42*1.5*50paise*100=19800/100=198 rps

Please mark it as brainlist

I hope it will help