Luas juring OAB
[tex] \frac{ < AOB}{360°} \times \pi \times r \times r \\ \\ \frac{60°}{360°} \times \frac{22}{7} \times 21cm \times 21cm \\ \\ 231 \: {cm}^{2} \: (A)[/tex]
Jawaban:
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Luas juring OAB
[tex] \frac{ < AOB}{360°} \times \pi \times r \times r \\ \\ \frac{60°}{360°} \times \frac{22}{7} \times 21cm \times 21cm \\ \\ 231 \: {cm}^{2} \: (A)[/tex]
Jawaban:
A. 231 cm²
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JADIIN JAWABAN TERCERDAS YGY;