" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2π*30cm(½średnicy)
2*3,14*30=188,4cm
10km->1000000cm
1000000cm/188,4cm=5307,85≈5308
Koło wykonana około 5308 obrotów
d = 60 cm
l = πd
l = 60π cm
l ≈ 60*3,14
l ≈ 188,4 cm = 1,884 m
10 000 : 1,884 = 5307,86≈ 5308
Odp. Wykonuje 5308 obrotów.
10 km=10000m-1000000cm
1000000/188.4=5308 obrotow