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A solid right circular cylinder of radiu...

A solid right circular cylinder of radius 8 cm and height 2 cm is reformed into a right circular cone of height 3 times that of cylinder. The slant height of cone is
(A) 6 cm (B) 10 cm (C) 8 cm (D) 12 cm

A

A

B

D

C

B

D

C

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