" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
√18= pk
pk=3√2≈3*1,41≈4,23
4²-2²=h²
16-4=h²
h=√12
h=2√3≈2*1,73≈3,46
tak