" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
p = l + 6
K = 2 x (p + l)
60 = 2 x (l + 6 + l)
60 = 2 x (2l + 6)
60 : 2= 2l + 6
30 = 2l + 6
30 - 6 = 2l
24 = 2l
l = 24 : 2
= 12
p = l + 6
= 12 + 6
= 18
L= p x l
= 18 x 12
= 216 cm kubik