Question

the bottom of a right cylindrical shaped vessel made from metallic sheet is closed by a cone shaped vessel as shown in the figure the radius of the circular base of the cylinder and radius of the circular base of the cone are each is equal to 7 cm if the height of the cylinder is 20 cm and height of a cone is 3 cm calculate the cost of milk to fill completely This vessel at rate of rupees 20 per litre​

Answer 1

Maybe the answer is RS. 64.680