" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3 m = 300 cm
L ruangan = p x l = 450 x 300 = 135000 cm
L ubin = s x s = 30 x 30 = 900 cm
135000 : 900 = 150 ubin..
ukuarn persegi anjang = 4,5 x 3 m = 450 x 300 cm
ukuarn persegi = 30 cm
maka :
L pp = 450 x 300 = 135.000 cm
L ubin = 30 x 30 = 900 cm
banyak ubin = 135.000 / 900 = 150 buah ubin