Q. 4 C4.5( 2 Votes )

# <span lang="EN-US

Diameter =0.9 m r=0.45 m

Height =1.8 m

Number of rotations = 500

Area of the ground pressed by the roller in one rotation = curved surface area of the roller.

= 2

=

=5.0868 m2

Area of the ground pressed by the roller in 500 rotations.

= 2

= 2543.4 m2

Area of the ground pressed by the roller is 2543.4 m2

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