Penjelasan dengan langkah-langkah:
k = 628 cm
k = 2π r
628 = 2 x 3,14 x r
628 =6,28 x r
r = 628 : 6,28
= 100 cm
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Penjelasan dengan langkah-langkah:
k = 628 cm
k = 2π r
628 = 2 x 3,14 x r
628 =6,28 x r
r = 628 : 6,28
= 100 cm