Question

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

विकल्प

• h

• r

• 2r

• 2h

Answer 1

Radius of cylinder = r

Height = h

= 2r

Since, the sphere fitted the cylinder.

i.e., diameter of sphere = height of cylinder.

`d = h = 2r`

`d = 2r`