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Verified answer
Luas keramik = 40 x 40 = 1600cm2luas ruang kelas = 64 m2 = 640000 cm2
maka jlh keramik yg dipasang = 640000 ÷ 1600 = 400 keramik
Verified answer
Luas kelas = 64 m² = 640.000 cm²Luas keramik
s = 40 cm
L = s²
= (40 cm²)
= 1.600 cm²
Banyak keramik
= 640.000 / 1.600
= 400 keramik