perbandingan keliling dua lingkaran 9:25. tentukan perbandingan jari jari kedua lingkaran tersebut?
pakai cara ya buat ulangan nih

Oleh: USER6211
29 Agustus 2025 matematika 5 menit baca
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Grade: Education Mata Pelajaran: matematika
perbandingan keliling dua lingkaran 9:25. tentukan perbandingan jari jari kedua lingkaran tersebut?
pakai cara ya buat ulangan nih
Ditanyakan oleh:
136 Dilihat 136 Jawaban

Jawaban (136)

Jawaban Terbaik
(113)
Keliling = 2 Phi r
9 = 2x 3,14 x r
R1 = 9/6,28 = 1,43
R2 = 25/6,28 = 3,98
R1 : R2 = 143 : 398
Dijawab pada tanggal 29 Agustus 2025

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