Jawaban:
700 buah
Penjelasan dengan langkah-langkah:
L= p x l
= 9m x 7m
L= 63 m²
63 m = 6300cm²
L keramik= s x s
= 30cm x 30cm
= 900cm²
= 6300cm² : 900cm²
= 700 buah
maaf kalo ada kesalahan
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Jawaban:
700 buah
Penjelasan dengan langkah-langkah:
L= p x l
= 9m x 7m
L= 63 m²
63 m = 6300cm²
L keramik= s x s
= 30cm x 30cm
= 900cm²
= 6300cm² : 900cm²
= 700 buah
maaf kalo ada kesalahan