Jawabanmu

Jawaban paling cerdas!
2014-06-09T15:47:08+07:00
Panjang busur =  K. lingkaran x sudut/360
2 x 22/7 x 28 x 45/360
= 22 cm
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2014-06-09T15:47:24+07:00
Panjang busur = 45/360 x 22/7 x 56
panjang busur = 1/8 x 22 x 8
panjang busur = 22 cm
{semoga membantumu :) } :D
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