To move a Safe, two cylindrical steel bars 7 inches in
diameter are used as rollers.
How far will the safe have moved forward when the rollers
have made one revolution?
Answer Posted / thiruppathi
radius = diameter/2=7/2 inches
circumference = 2* PI*radius
=2*(22/7)*(7/2)
=22 inches
| Is This Answer Correct ? | 3 Yes | 1 No |
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