Class 10 Maths · Surface Areas and Volumes · NCERT Exercise 12.4 · Question 15
A building is in the form of a cylinder surmounted by a hemispherical vaulted dome and contains m of air. If the internal diameter of dome is equal to its total height above the floor, find the height of the building?
Answer
The height of the building is 4 m (dome radius 2 m, cylinder height 2 m).
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