Answer:
4222.85cm³
Step-by-step explanation:
Inner diameter of the tube = 5.8cm, radius = 2.9cm
length = 1120cm
Thickness everywhere = 2mm = 0.2cm
Unknown:
Volume of the metal = ?
Solution:
To solve this, use the expression below;
Volume = [tex]\pi( R^{2} - r^{2} ) h[/tex]
R is the outer radius = 2.9 + 0.2 = 3.1cm
r is the inner radius = 2.9cm
h is the length
input the parameters and solve;
Volume = 3.142 (3.1² - 2.9²)1120
= 3.142 x 1.2 x 1120
= 4222.85cm³