The volume of solid hemisphere is 1152picm3 find the curved surface area
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Volume of Hemisphere = 2/3 πr³
1152π = 2/3 πr³
Cancelling out π on both sides,
1152 × 3/2 = r³
r³ = 1728
r = ∛1728
r = 12 cm.
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Curved SA of Hemisphere = 2πr²
= 2π × 12 × 12
= 288π cm²
___________________________________________________
☺ ☺ ☺ Hope this Helps ☺ ☺ ☺
1152π = 2/3 πr³
Cancelling out π on both sides,
1152 × 3/2 = r³
r³ = 1728
r = ∛1728
r = 12 cm.
___________________________________________________
Curved SA of Hemisphere = 2πr²
= 2π × 12 × 12
= 288π cm²
___________________________________________________
☺ ☺ ☺ Hope this Helps ☺ ☺ ☺
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