Answers

The Brainliest Answer!
2014-04-06T20:55:44+05:30
CSA=2(pi)rh
TSA=2(pi)r(h+r)
butgiven,
csa=1/9(tsa)
=1/9(1386)
=154 sq.cm
also,
tsa=CSA+2(pi)r^2
1386=154+2*22/7*r^2
1232=44/7*r^2
r^2=196
r=14...
csa=2(pi)rh=154
2*22/7*14*h=154
h=7/4...
therefore, 
radius=14 cm and
height=7/4cm=1.75 cm...
I hope it's correct....!!

2 4 2