Hitunglah jari – jari jika kelilingnya 132cmtolong di jwb kak
Jawaban:
21 cm
Penjelasan:
Rumus Keliling Lingkaran
Keliling = pi × 2 × r
Proses
132 = 22/7 × 2 × r
132 × 7/22 = 2r
924/22 = 2r
42 = 2r
21 = r
semoga membantu yaa
maaf kalo salah
Jawaban:
r = 21 cm
Penjelasan:
Rumus keliling = .
132 =
132 = 2(22/7)r
924 = 44r
r = 21 cm