" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
=7/1:200
=1400 cm
= 14 m
l= 4,5×200
=900 cm
=9 m
L=p×l
= 14×9
= 126 m²
=63km