" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
πd = 66
d = 66 / π
d = 66 / (22/7)
d = 66 * 7 / 22
d = 21 cm
keliling roda = πd
= 3,14 * 100
= 314 cm
panjang lintasan = 314 * 50
= 15.700 cm atau 157 meter