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A conical cap is filled with ice cream. The ice cream forms a hemi-spherical shape on its open top. The height of the hemispherical part is 7 cm, The radius of the hemispherical part equals the height of the come. Then the volume of ice-cream is____

A

1078 cu cm

B

1708 cu. Cm

C

7108 cu. Cm

D

7180 cu. Cm

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