Jawaban:
a. 12,56
Penjelasan dengan langkah-langkah:
Panjang busur
= Sudut pusat/360° × K Lingkaran
= 60°/360° × 2 × 3,14 × 12cm
= 1/6 × 75,36cm
= 12,56cm (a).
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Jawaban:
a. 12,56
Penjelasan dengan langkah-langkah:
Panjang busur
= Sudut pusat/360° × K Lingkaran
= 60°/360° × 2 × 3,14 × 12cm
= 1/6 × 75,36cm
= 12,56cm (a).