Whakaoti i te 0.39*2*9.81*0.0215/4*1.5*1.65

$$\frac{ 0.39 \cdot 2 \cdot 9.81 \cdot 0.0215 }{ 4 \cdot 1.5 \times 1.65 }$$

Aromātai

$$\frac{182793}{11000000}\approx 0.016617545$$

Ngā Upane Otinga

Me whakakore tahi te 2 i te taurunga me te tauraro.

$$\frac{0.0215\times 0.39\times 9.81}{1.5\times 1.65\times 2}$$

Whakareatia te 0.0215 ki te 0.39, ka 0.008385.

$$\frac{0.008385\times 9.81}{1.5\times 1.65\times 2}$$

Whakareatia te 0.008385 ki te 9.81, ka 0.08225685.

$$\frac{0.08225685}{1.5\times 1.65\times 2}$$

Whakareatia te 1.5 ki te 1.65, ka 2.475.

$$\frac{0.08225685}{2.475\times 2}$$

Whakareatia te 2.475 ki te 2, ka 4.95.

$$\frac{0.08225685}{4.95}$$

Whakarohaina te \frac{0.08225685}{4.95} mā te whakarea i te taurunga me te tauraro ki te 100000000.

$$\frac{8225685}{495000000}$$

Whakahekea te hautanga \frac{8225685}{495000000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 45.

$$\frac{182793}{11000000}$$

Tauwehe

$$\frac{3 \cdot 13 \cdot 43 \cdot 109}{11 \cdot 2 ^ {6} \cdot 5 ^ {6}} = 0.016617545454545454$$