Question 486569
We will do inches first.

Volume  = area * height.
area = pi*r^2
r = 1.5, Area = 1.5^2 *pi Area = 2.25*pi
Volume = 2.25pi inches^2 * 1 in = 2.25pi cubic inches.
Now cm.
r = 3.8 cm area = 3.8^2 * pi = 14.44*pi
Volume = 14.44pi cm^2 * 2.5 cm = 36.1*pi cm cubed.
Cleomenius.