Question

The figure below shows a cylindrical pipe. The external diameter pf the pipe is 2.8cm, its thickness is 0.3 and its length is 4m.
a, Find the internet radius of the pipe.
b, find the volume of the material used in making the pipe.
c, find the total surface area of pipe​

Answer 1

Answer:

a) internet radius of pipe b) the volume of material in making c) total surface

Answer 2

Step-by-step explanation:

find the internal radius of the pipe