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Whakaoti mō x
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Tohaina

2\pi x=9.42
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\frac{2\pi x}{2\pi }=\frac{9.42}{2\pi }
Whakawehea ngā taha e rua ki te 2\pi .
x=\frac{9.42}{2\pi }
Mā te whakawehe ki te 2\pi ka wetekia te whakareanga ki te 2\pi .
x=\frac{471}{100\pi }
Whakawehe 9.42 ki te 2\pi .