" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
K1=2x(2+3)=2x5=10cm
foto2 : (4x6)cm
K2=2x(4+6)=2x10=20cm
perbandingan
K1 : K2
10 : 20
1 : 2