Jawaban:
113,04
Penjelasan dengan langkah-langkah:
rumusnya keliling=π×2×r
3,14×18×2=3,14×36= 113,04
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Jawaban:
113,04
Penjelasan dengan langkah-langkah:
rumusnya keliling=π×2×r
3,14×18×2=3,14×36= 113,04