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Verified answer
R = 84 mKeliling Lingkaran
= 2.π.r
= 2 . 22/7 . 84
= 2 . 22 . 12
= 528 m
Verified answer
¤ Mapel = Matematika¤ Bab = Lingkaran
¤ Materi = Keliling
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Penyelesaian :
Keliling Lingkaran
= 2 π r
= 2 x 22/7 x 84 cm
= 2 x 22 x 7 cm
= 308 cm
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