Jawabanmu

2014-02-06T19:38:53+07:00
K = 2 \pi r
88 cm = 2 dikali 3,14 dikali x (jari jari)
88 = 6,28 dikali x
x = 88 dibagi 6,28 = 14,01 bisa dijadikan 14 cm aja
Jawaban paling cerdas!
2014-02-06T19:41:25+07:00
K = 2 \pi r atau  \pi D
k = 88
2 \pi r = 88
 \pi r = 88/2
22/7r = 44
r = 44x7/22
r = 14
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