Find distance of centre of mass of solid hemisphere of radius 8cm from centre

The distance of the centre of mass of a hemispherical shell of radius R from its centre is

The centre of gravity of a solid hemisphere of radius a is

A small block of mass m starts sliding down from rest along the smooth surface of a fixed hollow hemisphere of same mass m. Find the distance of centre of mass of block and hemishere from centre of hemisphere C when block m separates from the surface of hemisphere.

The centre of gravity of a solid hemisphere of radius a is : (A)

Determine the centre of mass of a uniform hemisphere of radius R.

Determine the centre of mass of a uniform hemisphere of radius R.

What can be said about the centre of mass of a solid hemisphere of radius r without making any calculation. Will its distance from the centre be more than r//2 or less than r//2 ?

What can be said about the centre of mass of a solid hemisphere of radius r without making any calculation. Will its distance from the centre be more than r//2 or less than r//2 ?