" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
V=πr²×H
V=π2²×3
V=4π×3
V=12π
Wokół krótszego boku
V=πr²×H
V=π3²×2
V=9π×2
V=18π