A right circular cylinder of radius 2r cm and height h cm (h = 4r) just encloses a sphere of diameter

r cm

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2r cm

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4r cm

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8r cm

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Solution

The correct option is C 4r cm
Given that the right circular cylinder encloses a sphere.

∴ Diameter of sphere = Height of cylinder

= 4r cm

Hence, the correct answer is option (c).

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Similar questions

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

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

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