" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b.72
c.135
d.136,5
b.L=d1xd2=9x16=144
c.L=d1xd2=15x18=270
d.L=d1xd2=13x21=273