The internal and external diameters of a hollow hemispherical vessel are 24cm and 25cm respectively. The cost to paint `1c m^2` the surface is Rs. 0.05. Find the total cost to paint the vessel all over. `(u s epi=(22)/7)`

The internal and external diameters of a hollow hemispherical vessel are 24cm and 25cm respectively.The cost to paint 1cm^(2) the surface is Rs.0.05. Find the total cost to paint the vessel all over.(use pi=(22)/(7))

The internal and external diameters of a hollow hemispherical vessel are 21 cm and 25.2 cm respectively. The cost of painting 1\ c m^2 of the surface is 10 paise. Find the total cost to paint the vessel all over.

The internal and external diameters of a hollow hemispherical vessel are 21 cm and 25.2 cm respectively. The cost of painting 1\ c m^2 of the surface is 10 paise. Find the total cost to paint the vessel all over.

The internal and external diameters of a hollow hemispherical vessels are 24 cm and 25 cm repectively . The cost to paints 1 cm ^(2) of the surface of the vessels is Rs. 5 . Find the total cost to paint the vessel all over (use pi = 3 .14)

The internal and external diameters of a hollow hemi-spherical vessel are 24cm and 25cm respectively. The cost of paint one sq. cm of the surface is 7 paise. Find the total cost to paint the vessel all over. (ignore the area of edge).

The internal and external diameters of a hollow hemispherical veseel are 12 cm and 16 cm respectively. If the cost of painting 1 cm^(2) of the surface area is Rs 5.00 find the total cost of painting the vessel all over. (Use pi=3.14)

The internal and external diameters of a hollow hemi-sphereical vessel are 24cm and 25cm respectively.The cost of paint one sq.cm of the surface is 7 paise.Find the total cost to paint the vessel all over.Find the total cost to edge).

The internal and external diameters of a hollow hemispherical vessel are 14 cm and 21 cm respectively. The cost of silver plating of 1 cm^2 of its surface is Rs 32. Find the total cost of silver plating the vessel all over.

The internal and external diameters of a hollow hemispherical vessel are 21 cm and 28 cm respectively. Find : total surface area,

The internal and external diameters of a hollow hemispherical vessel are 21 cm and 28 cm respectively. Find : internal curved surface area,