" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P=a·a=a²
P=8·8
P=64cm²
Zadanie 2.
Ob=a+a+a+a=4a
Ob=9+9+9+9=36
P=a·a=a²
P=9·9
P=81cm²
Zadanie 3.
P=a·a=a²
P=6·6=36cm²
a=6cm
Ob=a+a+a+a=4a
Ob=6+6+6+6
Ob=24cm