" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a²=196
a=14-to bok kwadratu,zatem promien=7 a wysokosc =14
a=14dm
a=h walca
h=14 dm
r= 1/2a
r=7 dm