Penjelasan dengan langkah-langkah:
keliling = 2 π r
r = keliling / (2xπ)
= 176 / (2x3,14)
= 176/6,28
= 28,025
= 28cm
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Penjelasan dengan langkah-langkah:
keliling = 2 π r
r = keliling / (2xπ)
= 176 / (2x3,14)
= 176/6,28
= 28,025
= 28cm