tolong ya jawaban nya

Penyelesaian :
Panjang jari jari OP
[tex] = \sqrt[2]{ \frac{Luas juring }{\pi} \div \frac{1}{6} } \\ = \sqrt[2]{ \frac{18.84}{3.14} \times \frac{6}{1} } \\ = \sqrt[2]{ \frac{113.01}{3.14} } \\ = \sqrt[3]{36} = 6 \: \: cm[/tex]
Opsi A

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