ICSE Class 10 Answered

$begin mathsize 12px style straight A space cone space has space equal space radius space and space height. space The space slant space height space of space the space cone space is space square root of 72 space cm find space the space volume space of space the space cone. end style$ Please provide solution to this question

Asked by Topperlearning User | 17 Oct, 2017, 12:50: PM

Expert Answer

$begin mathsize 12px style Let space radius equals straight r height equals straight h Given space straight r equals straight h straight r squared plus straight h squared equals 72 rightwards double arrow 2 straight r squared equals 72 rightwards double arrow straight r equals 6 space cm straight h equals 6 space cm Volume equals 1 third πr squared straight h equals 1 third cross times 22 over 7 cross times 6 cubed equals 226.2857 space cm cubed space end style$