A road roller makes 1400 revolution.  If the radius of the roller is 2.5 m, the distance overed is 

Asked by New2jiodill | 4th Feb, 2020, 10:02: PM

Expert Answer:

Distance covered in one revolution =  Circumference of the base of the roller
equals 2 πr equals 2 cross times 22 over 7 cross times 2.5 equals 110 over 7 space straight m
The space distance space covered space in space 1400 space revolutions
equals space Distance space covered space in space 1 space revolution space cross times space 1400
equals 110 over 7 cross times 1400 equals 22000 space straight m

Answered by Renu Varma | 5th Feb, 2020, 10:03: AM