Matematika bantuin ka pliss.....
bantuin ka pliss..... Jawaban: [tex]864 \: {cm}^{2} [/tex] Penjelasan dengan langkah-langkah: [tex]lp = 6 \times {r}^{2} \\ lp \: kubus = 6 \times {12}^{2} \\ = 6 \times 144 \\ = 864 \: {cm}^{2} [/tex] = 6 × s² = 6 × 12² = 6 × 144 = 864 dm² = 8640 cm² [tex]\small\boxed{\tt{By:CeLLSya}}[/tex] [answer.2.content]