" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=4cm
b=4cm
c=8cm
Pc=2ab+2ac+2bc=2*4*4+2*4*8+2*4*8=32+128=160cm²
szescian;
a=5cm
Pc=6a²=6*5²=6*25=150cm²