A tape is wound tightly around a cylinder of radius 1 cm. After winding, the radius of
the cylinder is found to be 2 cm. If the length of the tape is 10 m then the thickness of
the tape should be about
(A) 0.001 mm. (B) 0.01 mm. (C) 0.1 mm. (D) 1.0 mm.
 
Please Explain.

Asked by chandubeats21 | 19th May, 2017, 08:21: PM

Expert Answer:

Answered by Romal Bhansali | 23rd May, 2017, 12:33: PM