if the volume of a sphere is numerically equal to its surface area then find its dismeter
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diameter is equal to 2×r
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Hey !!!
let radius r
Volume of sphere = surface area of sphere
4/3πr³ = 4πr²
πr³ = 3πr²
r³ = 3r²
r = 3
then Diameter = radius × 2 = 3×2 = 6 unit
hence the Diameter of the sphere is 6unit
~~~~~~~~~~~~~~~~~
Hope it helps you !!!
@Rajukumar111
let radius r
Volume of sphere = surface area of sphere
4/3πr³ = 4πr²
πr³ = 3πr²
r³ = 3r²
r = 3
then Diameter = radius × 2 = 3×2 = 6 unit
hence the Diameter of the sphere is 6unit
~~~~~~~~~~~~~~~~~
Hope it helps you !!!
@Rajukumar111
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