Aromātai
\frac{15\sqrt{21}}{2}\approx 34.369317712
Tohaina
Kua tāruatia ki te papatopenga
\frac{3}{2}\times 5\sqrt{21}
Tauwehea te 525=5^{2}\times 21. Tuhia anō te pūtake rua o te hua \sqrt{5^{2}\times 21} hei hua o ngā pūtake rua \sqrt{5^{2}}\sqrt{21}. Tuhia te pūtakerua o te 5^{2}.
\frac{3\times 5}{2}\sqrt{21}
Tuhia te \frac{3}{2}\times 5 hei hautanga kotahi.
\frac{15}{2}\sqrt{21}
Whakareatia te 3 ki te 5, ka 15.
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