A). Panjang busur AOB
[tex] \frac{ \alpha }{180} \times \pi \times r \\ \\ \frac{135}{180} \times \frac{22}{7} \times 14 \: cm \\ \\ 33 \: cm \\ \\ \\ B). \: Luas \: juring \: AOB \\ \frac{r}{2} \times panjang \: busur \\ \\ \frac{14 \: cm}{2} \times 33 \: cm \\ \\ 231 \: {cm}^{2} [/tex]
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A). Panjang busur AOB
[tex] \frac{ \alpha }{180} \times \pi \times r \\ \\ \frac{135}{180} \times \frac{22}{7} \times 14 \: cm \\ \\ 33 \: cm \\ \\ \\ B). \: Luas \: juring \: AOB \\ \frac{r}{2} \times panjang \: busur \\ \\ \frac{14 \: cm}{2} \times 33 \: cm \\ \\ 231 \: {cm}^{2} [/tex]