The difference between TSA and CSA of hemisphere is _____.

The difference between the CSA and TSA of a cone is ___.

TSA of hemisphere____.

CSA of a hemisphere =____ sq.units.

CSA of hemisphere is ……..sq. units.

The differences between northern and southern hemisphere circulation patterns is strongly influenced by differences in

The difference between the C.S.A and TSA of a right circular cylinder is ___.

The ratio of following area of a sphere and CSA of hemisphere is ___.

The relationship between the height and radius of the hemisphere is ____.

TSA of a cuboid is _____

Two solid hemispheres of radii R and (R )/(2) with centers O and O' respectively as shown in figure. The density of bigger hemisphere is rho and that of smaller hemisphere is 2rho . Taking center of bigger hemisphere is at origin and the distance between centres of two hemisphere OO' is (R)/(10) find co - ordinates of center of mass of the system.