Question : The volume of a solid hemisphere is 1152π cm³. Find its curved surface area.
Doubt by Saksham
Solution :
Volume of Hemisphere = 1152π cm³
(2/3)πr³ = 1152π
(2/3)r³ = 1152
r³ = (1152×3)/2
r³=576×3
r³=1728
r³=(12)³
r = 12 cm
Curved Surface Area of Hemisphere
= 2πr²
= 2×π×12×12
= 288π cm²