Given: Volume of hemisphere = 1 8000π cubic cm.
To find: Diameter of the hemisphere
i. Volume of hemisphere = (2/3) πr3
= 9000 x 3
∴ r3 = 27000
∴ r = \(\sqrt [3] {27000}\) … [Taking cube root on both sides]
= 30 cm
ii. Diameter = 2r
= 2 x 30 = 60 cm
∴ The diameter of the hemisphere is 60 cm.
