" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b=5cm
V=480cm³
V=a*b*H
H=V/(a*b)
H=480/(8*5)=480/40=12cm
Pc=2ab+2H(a+b)
Pc=2*8*5+2*12(8+5)=80+24*13=80+312=392 cm²