Question

A dome of a building is in the form of a hemisphere. From inside, it was white-washed
at the cost of 498.96. If the cost of white-washing is 2.00 per square metre, find the
(1) inside surface area of the dome, (ii) volume of the air inside the dome.​

Answer 1

Answer:

Step-by-step explanation:

area whitewashed x cost of whitewashed = total cost

area whitewashed x 2 = 498.96

area whitewashed = 498.96/2.

=249.8 m square

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