The total volume is the sum of volume of cone and volume of cylinder.
Volume of cylinder = πr²h
π = 3.14
r = 4/2 = 2 mm
h = 2 mm
So, volume of cylinder equals:
[tex]3.14 *(2)^{2}*2 =25.12[/tex] mm³
Volume of cone = [tex] \frac{1}{3} \pi r^{2}h [/tex]
π = 3.14
r = 2 mm
h = 3 mm
So, volume of cylinder equals:
[tex] \frac{1}{3}*3.14* (2)^{2}*3=18.84 [/tex]mm³
Thus, total volume of the figure = 25.12 + 18.84 = 43.96 mm³