19- The curved surface area of a cone is - 20 pi mathrm - cm - - - 2 - - and its slant height and radius are consecutive natural numbers- Then- its volume equals 2- - 32 pi mathrm - cm - - - 2 - - -3- - 20 pi mathrm - cm - - - 3 - - - - i - - - -

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Toppr Admin · Accepted Answer

19. The curved surface area of a cone is \( 20 \pi \mathrm { cm } ^ { 2 } \) and its slant height and radius are consecutive natural numbers. Then, its volume equals 2) \( 32 \pi \mathrm { cm } ^ { 2 } \) (3) \( 20 \pi \mathrm { cm } ^ { 3 } \) \( - i \) \( ! \)