" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r=20cm/2x3,14
r=20cm/6,28
r=3,18cm
b)2pir=5km
r=5km/6,28
r=0,8km
a)2pir=4m
r=4m/6,28
r=0,64m
b)2pir=70cm
r=70cm/6,28
r=11,15cm