The curved surface area of a cylinder is 1210cm square and its diameter is 20 cm . Find its height and volume

Asked by digantverma08 | 7th Jan, 2016, 11:13: PM

Expert Answer:

Curvedl space surface space area space of space cylinder space equals 2 πrh space equals 1210 space cm squared diameter space equals space 20 space cm radius space equals space 10 space cm Curvedl space surface space area space of space cylinder space equals 2 πrh 1210 space equals space space 2 open parentheses 22 over 7 close parentheses cross times open parentheses 10 close parentheses cross times straight h straight h equals 19.25 cm............ left parenthesis 1 right parenthesis Volmue space of space cylinder space equals πr squared straight h equals 22 over 7 cross times open parentheses 100 close parentheses cross times open parentheses 19.25 close parentheses.... left parenthesis from space left parenthesis 1 right parenthesis right parenthesis equals 6050 space cm cubed Volume space of space the space cylinder space is space 6050 space cm cubed space.

Answered by Vijaykumar Wani | 8th Jan, 2016, 11:06: AM

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