1.

A dome of a building is in the form of a hemisphere. From inside, it was whitewashed at the cost of ₹498.96. If the rate of whitewashing is ₹4 per square metre, find the :(i) Inside surface area of the dome(ii) Volume of the air inside the dome.

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Step-by-step explanation:

A dome of a building is in the form of a hemisphere. From inside, it was whitewashed at the cost of ₹498.96. If the RATE of whitewashing is ₹4 per square metre, find the :

(i) Inside SURFACE AREA of the dome

(ii) Volume of the air inside the dome.



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