# 1Multiple Choice
Sebuah jam dinding memiliki jarum panjang 10 cm. Saat jarum menit bergerak dari angka 12 ke angka 3, berapa panjang lintasan ujung jarum tersebut?
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7,85 cm
15,7 cm
23,55 cm
31,4 cm




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Sebuah lingkaran memiliki jari-jari 14 cm dan sudut pusat 90°. Hitung panjang busurnya!
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