The radius of a circular pipe is `10 cm.` What length of a tape is required to wrap once around the pipe `(pi=3.14)` ?

Explanation

Given that,

Radius of the circular pipe, r is 10 cm.

To find out,

Length of tape that can be wrapped around the pipe once


The pipe is circular in shape.

Hence, the length of tape required to wrap around the pipe will be equal to the circumference of the pipe.

We know that,

...