" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
luas = (a+b) x t : 2
450 = (u+u) x 18 : 2
450 = 2u x 9
450:9 = 2u
50 = 2u
50/2 =u
25 = u
jawabannya 25 cm
jawaban nomer 2
DB = 2 x 10
=20
luas = 20 x 26 : 2
= 10 x 26
= 260 cm²
jawaban nomer 3
klilig = 4 x s
= 4 x 28
= 112
luas = s²
= 28 x 28
= 784 cm²
semoga membantu....