The internal and external diameters of a hollow hemispherical vessel are 24 cm and 25 cm respectively. The cost of paint 1 sq cm of the surfaces is Rs 0.05. Find the total cost to paint the vessel all over.
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.