The volume of a hemisphere is 2425/2 .find its surface area
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Solution:-
Given : Volume of the hemisphere = 2425/2 units
Volume of the hemisphere = 2/3πr³
2425/2 = 2/3*22/7*r³
2*22*2r³ = 2425*3*7
88r³ = 50925
r³ = 50925/88
r³ = 579.69318
r = ∛579.69318
r = 8.33 Units
Surface area of the hemisphere = 3πr²
= 3*22/7*8.33*8.33
= 654.238 Units
Answer.
Given : Volume of the hemisphere = 2425/2 units
Volume of the hemisphere = 2/3πr³
2425/2 = 2/3*22/7*r³
2*22*2r³ = 2425*3*7
88r³ = 50925
r³ = 50925/88
r³ = 579.69318
r = ∛579.69318
r = 8.33 Units
Surface area of the hemisphere = 3πr²
= 3*22/7*8.33*8.33
= 654.238 Units
Answer.
Golda:
Sorry, Surface Area is 654.238 Sq Units.
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