Answer:
864 cm²
Step-by-step explanation:
[tex]\mathrm{A = 6a^2}\\\\\mathrm{A = 6(12)^2}\\\\\mathrm{A = 864\: cm}[/tex]
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Answers & Comments
Answer:
864 cm²
Step-by-step explanation:
[tex]\mathrm{A = 6a^2}\\\\\mathrm{A = 6(12)^2}\\\\\mathrm{A = 864\: cm}[/tex]