Question

a dome of a building is in the form of a hemisphere .Frim inside itvwas white washed at the cost of rs 498.96 .If the codt of white washing is rs 2 per square metre find the
1 The inner surface area of the dome
2 The diameter of the base of the dome

Answer 1

Answer:

Step-by-step explanation:

Area of white washed=total cost/cost of white washed

498.96/2=249.48msq.

It is also equal to the curved surface area

For(I) and(ii) and=249.48m square