" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
dit ; a.k
b.L
jwb : K= πd
K= 22/7 . 35
K = 22 . 5
k= 110 cm ²
L= 1/4 πd²
L= 1/4 22/7 . 35.35
L= 1/4 22.5 . 35
L= 1/4 110 . 35
L= 1/4 3850
L= 962,5 cm