" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x =
Panjang = 4x = 4(5) = 20cm
lebar = 3x = 3(5) = 15cm
L = p . l
300 = 4x. 3x
12 x² = 300
x² = 25
x = 5
p = 4x
= 4.5
= 20 cm
l = 3x
= 3.5
= 15 cm