" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
pole jednego boku sześcianu: 11cm*11cm= 121cm2
121cm2 * 6= 726cm2 -pole powierzchni
Pc=6*11*11=726
12x = 132 cm/ :12
x= 11 cm
Pole sześcianu to:
P = 6 * a2 lub P= 6 * (a *a)
A więc:
P= 6 * (11 * 11)
P= 6 * 121 cm
P= 726 cm2