Question 4The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to a level playground. Find the area of the playground in m2?[Assume π=227]

Question 4The diameter of a roller is 84 cm and its length is 120 cm.

1.	Question 4The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to a level playground. Find the area of the playground in m2?[Assume π=227]
Answer» Question 4 The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to a level playground. Find the area of the playground in $m^{2}$ ? $[A s s u m e π = \frac{22}{7}]$