Question

The radius of a circular pipe is 10 cm. What length of a tape is required to wrap ones around the pipe?

Answer 1

use the formula 2$\pi$r

Answer 2

hay!!

given

⟼The radius of a circular pipe is 10 cm. What length of a tape is required

to wrap once around the pipe ( = 3.14)?

to find

⟼What length of a tape is required

to wrap once around the pipe .

answer

⟼62•8cm.

solusion

⟼see in attachment

hope its helps you