8. A dome of a building is in the form of a hemisphere.
From inside, it was white-washed at the cost of r 498.96. If the cost of white-washing is r2.00 per square metre,
find the
206
I
(i) inside surface area of the dome,
(ii) volume of the air inside the dome
8. A dome of a building is in the form of a hemisphere.
From inside, it was white-washed at the cost of r 498.96. If the cost of white-washing is r2.00 per square metre,
find the
206
I
(i) inside surface area of the dome,
(ii) volume of the air inside the dome
Harshit Singh , 5 Years ago
Grade 12th pass
