" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4 : a = 6 : (6+3)
4 : a = 6 : 9
4 : a = 2 : 3
4 x 3 = 2a
12 = 2a
12 : 2 = a
a = 6 cm
Jawaban: D
*semoga membantu. sukses selalu ^_^