tolong jawab pleasee
Matematika
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Pertanyaan
tolong jawab pleasee
1 Jawaban
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1. Jawaban sulisriyanto
Jawab :
Luas lingkaran = πr²
= π x 6 x 6
= 36π cm²
Luas juring 3π cm², maka sudutnya = (3π/36π) x 360
= 30°
Keliling lingkaran = 2πr
= 2 x π x 6
= 12π cm
Panjang busur = (30/360) x 12π
= π cm
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