The correct answer is Option 1 i.e. 71832cm3
Given:
Radius of hemisphere = 7 cm
Formula Used:
Volume of hemisphere =32×πr3
Explanation:
According to the given question,
Volume of hemisphere =32×722×73
⇒ Volume of hemisphere =32×22×49
⇒ Volume of hemisphere =32,156 = 71832cm3
Hence the required answer is 71832cm3.