" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
h²=9-4
h=√5cm
Pp=12+8/2 *√5
Pp=10√5cm²
H=12cm
Pb=12*12+3*12+8*12+3*12
Pb=216cm²
Pc=2*10√5+216
Pc=20√5+216
Pc=4(5√5+54)cm³
V=Pp*H
V=10√5*12
V=120√5cm³