" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
30 = 2 . (10 + l)
30 = 20 + 2l
30-20 = 2l
10 = 2l
5 = l
30 = (2x10) +2L
30= 20+2L
30-20= 2L
10= 2L
L= 10/2
L=5 cm