panjang / lebar = 5 / 3
panjang / 18 = 5 / 3
panjang = 5 x 18 /3
panjang = 90 / 3 = 30 cm (D)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
panjang / lebar = 5 / 3
panjang / 18 = 5 / 3
panjang = 5 x 18 /3
panjang = 90 / 3 = 30 cm (D)
maka P : L = 5: 3 = P : 18
jadi P = 18 : 3 x 5 = 6 x 5 = 30 cm
maka jawabannya adalah D 30 cm
semoga membantu