Question

the inner diameter of a cylindrical wooden pipe is 12 cm and its outer diameter is 14 centimetre the length of the pipe is 17.5 cm find the mass of the pipe 1 cm square of wood has a mass of 0.6 Gram also find the outer curved and total surface area of the cylinder?
(pls tell me hurry, I will mark u brainlist for sure if your and will be correct)​

Answer 1

Answer:

the mass volume of the inner mass