ruang tamu pak johan bebentuk persegi panjang berukuran 3m*4m.ruang tamu tersebut akan dipasang ubin berukuran 25cm*25cm. banyak ubin yang diperlukan adalah...

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asked Mar 7, 2017 225k views

2 votes

ruang tamu pak johan bebentuk persegi panjang berukuran 3m*4m.ruang tamu tersebut akan dipasang ubin berukuran 25cm*25cm. banyak ubin yang diperlukan adalah...

Mathematics
middle-school

Friendly King asked

by Friendly King

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3x4m=12m2
25x25=625
M2-C2=(___)x10000
12x10000=120000
120000/625=192
Ubin yang diperlukan 192

Kicken answered Mar 12, 2017

by Kicken

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