" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
s=1000m
s=490 l
490 l = 1000m
l=1000/490
2πr=1000/490
2r-średnica
2r=1000/(490*π)
2r=1000/(490*3,14)
2r=0,76m
2pi*r = 2,04m
pi*r=1,02
1,02/3.14=r
r=0,32m
r=32cm