Whakaoti mō R
R = \frac{942}{\pi} \approx 299.847912785
Tohaina
Kua tāruatia ki te papatopenga
\pi R=942
He hanga arowhānui tō te whārite.
\frac{\pi R}{\pi }=\frac{942}{\pi }
Whakawehea ngā taha e rua ki te \pi .
R=\frac{942}{\pi }
Mā te whakawehe ki te \pi ka wetekia te whakareanga ki te \pi .
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