The volume of the aluminium used to make a hemisphere of inner radius 7 cm and thickness 1 cm is [use π=227]

The volume of the aluminium used to make a hemisphere of inner radius

1.	The volume of the aluminium used to make a hemisphere of inner radius 7 cm and thickness 1 cm is [use π=227]
Answer» The volume of the aluminium used to make a hemisphere of inner radius 7 cm and thickness 1 cm is [ $u s e π = \frac{22}{7}$ ]