" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4√3=a²√3 przez4/4
16√3=a²√3/√3
16=a²
a=√16
a=4
O=3*a
O=3*4
O=12
2√2*2√2=4*2=8