" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)a - bok podstawyb - bok podstawyc - krawędz bocznaS - suma krawędziS=2a+2b+4cS=2(a+b+2c)b)a- krawędzS=6a