Jawaban:
125,6 cm
Penjelasan dengan langkah-langkah:
[tex]keliling \: = 2 \times \pi \times r \\ k = 2 \times 3.14 \times 20 \\ k = 125.6 \: cm[/tex]
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Verified answer
Jawaban:
125,6 cm
Penjelasan dengan langkah-langkah:
[tex]keliling \: = 2 \times \pi \times r \\ k = 2 \times 3.14 \times 20 \\ k = 125.6 \: cm[/tex]