C=2πr
r=C/2π=15/2π
V=1/3 *πr²h
h=3V/πr²=(3*384)/(π*(15/2π)²)=(1152*4π)/225=20.48π
S=0.5ah(a)
S=0.5*15/π*20.48π=153.6
C=2πr
r=C/2π=15/2π
V=1/3 *πr²h
h=3V/πr²=(3*384)/(π*(15/2π)²)=(1152*4π)/225=20.48π
S=0.5ah(a)
S=0.5*15/π*20.48π=153.6