A right triangle ABC with sides 5 cm, 12cm, and 13 cm is revolved about the side

12 cm, find the volume of the solid so obtained

As the triangle revolved about the side 12 cm.
∴ Radius = r = 5m and height = h = 12 cm 
Volume = (1/ 3) π r² h
V = (1/3) x 3.14 x 5 x 5 x 12
V = 314 cm³