The internal and external diameters of a hollow hemispherical vessel are 20 cm and 28 cm respectively. Find the cost of painting the vessel all over at 14 paise per cm^2
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the and is 2083 rupees
AnirudhaChari:
No it's wrong the correct answer is Rs 302.72
you need to paint on both sides internally as well as externally
Yes I know that, Thanks
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I have attached the answer... hope it helps you.. mark me as
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