Penjelasan dengan langkah-langkah:
K = 2πr
324 = 2πr
r = 324/2π
r = 324/2.3,14
r = 162/3,14
r = 51,59cm
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Penjelasan dengan langkah-langkah:
K = 2πr
324 = 2πr
r = 324/2π
r = 324/2.3,14
r = 162/3,14
r = 51,59cm