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A circular room has a hemispherical roof. The greatest height is equal to the inner diameter. If the capacity of the room is 48510 cu.m, find the circumference of the floor. π=22/7
Asked by Pankaj | 30 Sep, 2018, 10:14: PM
answered-by-expert Expert Answer
begin mathsize 18px style Volume space of space room space equals space volume space of space dome space plus space volume space of space cylinder volume space of space dome space equals space 2 over 3 πr cubed volume space of space cylinder space equals space πr squared straight h..... here space straight h space equals straight r 48510 equals 2 over 3 πr cubed plus πr squared straight r find space straight r the space 2 πr equals circumference space of space floor end style
Answered by Arun | 03 Oct, 2018, 12:32: PM

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