dome of a building is in the form of a hemisphere.From inside,it was white washed at the cost of Rs.452.56.If the cost of white washing is Rs. 2.00 per square metre, find the volume of the air inside the dome.
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The volume of the air inside the dome will be the same as the volume of the hemisphere. = 523.9 m3 (approx.) Therefore, the inner surface area of the dome is 249.48 m2 and he volume of the air inside the dome is 523.9 m3.
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