Aromātai
\frac{25\pi }{18}\approx 4.36332313
Tohaina
Kua tāruatia ki te papatopenga
\frac{5}{36}\times 2\pi \times 5
Whakahekea te hautanga \frac{50}{360} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.
\frac{5\times 2}{36}\pi \times 5
Tuhia te \frac{5}{36}\times 2 hei hautanga kotahi.
\frac{10}{36}\pi \times 5
Whakareatia te 5 ki te 2, ka 10.
\frac{5}{18}\pi \times 5
Whakahekea te hautanga \frac{10}{36} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
\frac{5\times 5}{18}\pi
Tuhia te \frac{5}{18}\times 5 hei hautanga kotahi.
\frac{25}{18}\pi
Whakareatia te 5 ki te 5, ka 25.
Ngā Tauira
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