Aromātai
\frac{8\sqrt{6}}{3}\approx 6.531972647
Tohaina
Kua tāruatia ki te papatopenga
\frac{8\sqrt{2}}{3}\sqrt{3}
Tauwehea te 128=8^{2}\times 2. Tuhia anō te pūtake rua o te hua \sqrt{8^{2}\times 2} hei hua o ngā pūtake rua \sqrt{8^{2}}\sqrt{2}. Tuhia te pūtakerua o te 8^{2}.
\frac{8\sqrt{2}\sqrt{3}}{3}
Tuhia te \frac{8\sqrt{2}}{3}\sqrt{3} hei hautanga kotahi.
\frac{8\sqrt{6}}{3}
Hei whakarea \sqrt{2} me \sqrt{3}, whakareatia ngā tau i raro i te pūtake rua.
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