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A right circular cylinder of radius r cm and height h cm (h > 2r) just encloses a sphere of diameter

(A) r cm                      (B) 2r cm                    (C) h cm                      (D) 2h cm

Answers (1)

Answer (B) 2r cm

Solution

            

            Here we found that the right circular cylinder of radius r cm and height h cm (h > 2r) can enclosed a sphere of radius upto r cm.

           \therefore The required sphere is of diameter 2r.

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