" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a²=36
a=√36
a=6cm
r=6cm
1/2 a=3cm
H=3cm
Pc=2πr²+2πrH
Pc=2*6²π+2*6*3π
Pc=72π+36π
Pc=108π cm²