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TimBluesWin
10)
v=1/3 *pi*r^2*h
find r :
tan 60 = r/h
r= root 3 h
v= 1/3*pi*3h^2*h
v= pi*h^2
dv/dt = 3pi*h^2 dh/dt
http://papers.xtremepapers.com/CIE/...S Level/Mathematics (9709)/9709_w13_qp_32.pdf
this na?? TimBluesWin Thought blocker
here number 10 is differential
btw tim u said u gonna calculate how many marks u lost? for whch paper? year 2013?
10)
v=1/3 *pi*r^2*h
find r :
tan 60 = r/h
r= root 3 h
v= 1/3*pi*3h^2*h
v= pi*h^2
dv/dt = 3pi*h^2 dh/dt
http://papers.xtremepapers.com/CIE/...S Level/Mathematics (9709)/9709_w13_qp_32.pdf
this na?? TimBluesWin Thought blocker
here number 10 is differential
btw tim u said u gonna calculate how many marks u lost? for whch paper? year 2013?