" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
P2=3m*5m=15m²
P3=5m*4m=20m²
pc=2*(12m²+15m²+20m²)=94m²
2.1,4dm=14cm
14cm*5cm=70cm²