To level a cricket pitch, we use a roller, the roller is in the shape of a .
What is the shape of a road roller?
The roller in a road roller which is used to level roads, resembles which geometrical shape?
A road roller used for levelling a road of width 2m. It was observed that, the road roller required 25 complete revolutions to complete the levelling of road. If the diameter and length of roller is 7m and 2m respectively, then length of road is [use π = 3.14].