1cm
√3π24
π24√3
24√3
Correct answer is C
The rise of water is equivalent to the volume of the sphere of radius 12cm immersed x 1No. of sides sq. root 3
Vol. of sphere of radius = 4π x 18 x 13 - (12)3
= 18
= π6 x 14√3
= π24√3
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