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1. The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.





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  • By: guest on 01 Jun 2017 05.49 pm
    r2h = 924         r = 924 x 2 = 7 m. 2rh 264 264 And, 2rh = 264         h = 264 x 7 x 1 x 1 = 6m. 22 2 7 Required ratio = 2r = 14 = 7 : 3. h 6
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