" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Kp = Kpp
ukurn pp = 21 x 15 cm
maka :
Kp = Kpp
Kp = 2 x (21+15)
Kp = 2 x 36
Kp = 72 cm
Jadi sisi persegi :
K = 4 x sisi
72 = 4 x sisi
sisi = 72/4
sisi = 18 cm