A building is in the form of a cylinder surmounted by a hemispherical vaulted dome and contains 41\frac{19}{21} m^3 of

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Q 3042545433.     A building is in the form of a cylinder surmounted by a hemispherical vaulted dome and contains 41\frac{19}{21} m^3 of air. If the internal diameter of dome is equal to its total height above the floor, find the height of the building?
A

4 m

B

8 m

C

6 m

D

10 m

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