" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P1=π(5dm)²=25πdm²
P2=π(6dm)²=36πdm² P obreczy srodkowej=36-25=11[πdm²]
P3=π(7dm)²=49πdm² P zewnetrznej=49-36=13[πdm²]
Czyli najwiecej farby zuzyjemy na srodkoe kolo