" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2p + 2l = 52
2(6+l) +2l = 52
12 +2l+ 2l =52
4l = 52-12
l= 40:4
=10
jadi panjang = 6+l = 6+10 =16
luas persegi panjang= p x L
16 x 10 = 160