tolong yaa, nomer 3 dan 4
Matematika
larasteresaa
Pertanyaan
tolong yaa, nomer 3 dan 4
2 Jawaban
-
1. Jawaban zihansyalfabillaaa
4,5m = 450 cm
3m = 300 cm
450×300 = 135000 cm
30 × 30 = 900 -
2. Jawaban shevaannataru28
4,5m = 450 cm
3m = 300 cm
450x300 = 135000 cm^2
30x30 = 900^2
banyak buah ubin = 135000/900 = 150 ubin
3,5m = 350 cm
3m = 300 cm
350x300 = 105000 cm^2
20x20 = 400cm^2
banyak buah ubin = 105000/400 = 262,5 ubin ( 262 setengah )