" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L= 147
L=p x l
147= 3p x p
147 : 3 = p²
p = √49
p = 7
147 = 7 x l
l = 147 : 7
l = 21
Keliling = 2(p+l)
= 2(21+7)
=56