Jawaban:
[tex]15 \: cm[/tex]
Penjelasan dengan langkah-langkah:
[tex]lebar = \frac{luas}{panjang}[/tex]
[tex]lebar = \frac{180 \: cm {}^{2} }{12 \: cm} [/tex]
[tex]lebar = 15 \: cm[/tex]
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Jawaban:
[tex]15 \: cm[/tex]
Penjelasan dengan langkah-langkah:
[tex]lebar = \frac{luas}{panjang}[/tex]
[tex]lebar = \frac{180 \: cm {}^{2} }{12 \: cm} [/tex]
[tex]lebar = 15 \: cm[/tex]