Question 920008
The volume of metal is

outer volume - inner volume

Outer dimensions

outer diameter = 10.4 + 1.6 cm = 12 cm , radius = 6cm -r1
length = 25 cm

Inner dimensions

inner dimater = 10.4, radius = 5.2 cm,-r2
length = 25 cm

pir1^2h-pir2^2h

pi*h(r1^2-r2^2)

3.14*25*(6^2-5.2^2)



=703.36 cm^3