Question

A metal pipe is 21 cm long with exterior
radius of 4 cm. If the pipe is 1 cm thick and the weight
of the metal is 9 g/cm^3 , then find the weight of the pipe.​

Answer 1

1782 g

Step-by-step explanation:

h=21cm

r=4-1=3

22÷7×3×21=1782

Answer 2

Answer:

see the answer

Step-by-step explanation:

answer in attachment see it