Q5 c part

Asked by lovemaan5500 | 26th Feb, 2018, 07:02: AM

Expert Answer:

begin mathsize 16px style According space to space the space question space we space have space two space cases colon
1 right parenthesis space Cylinder space with space circular space plate space downwards
2 right parenthesis space When space cylinder space is space inserted space upside space down
diameter equals 7 space cm
Radius equals straight r equals 3.5 space cm
straight h equals 10 space cm
Volume space of space water equals πr squared straight h
equals 22 over 7 cross times 3.5 squared cross times 10
equals 385 space cm cubed.......... left parenthesis straight i right parenthesis

case space 2 right parenthesis
Volume space of space water space equals Volume space of space cylinder space formed space up space to space height space straight H minus Volume space of space hemesphere
equals πr squared straight H minus 2 over 3 πr cubed
equals straight pi open square brackets 3.5 squared straight H minus 2 over 3 cross times 3.5 cubed close square brackets......... left parenthesis ii right parenthesis
Equationg space left parenthesis straight i right parenthesis space and space left parenthesis straight i right parenthesis space solving space further space we space get
straight H equals 12.3 space cm end style

Answered by Sneha shidid | 26th Feb, 2018, 09:45: AM