" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(40 + 3x) = 4 (x + 3)
40 + 3x = 4x + 12
3x -4x = 12 - 40
-x = -28
x = 28
panjang sisi = (x + 3)
= (28 + 3) = 31
Luas = sisi x sisi
= 31 x 31 = 961 cm
SEMOGA MEMBANTU...