Whakaoti mō s
s = \frac{112 \pi}{45} \approx 7.819075049
Tautapa s
s≔\frac{112\pi }{45}
Tohaina
Kua tāruatia ki te papatopenga
s=\frac{28\times 4}{45}\pi
Tuhia te 28\times \frac{4}{45} hei hautanga kotahi.
s=\frac{112}{45}\pi
Whakareatia te 28 ki te 4, ka 112.
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