Hitunglah jari – jari jika kelilingnya 132cmtolong di jwb kak

By Admin ReiPosted on December 5, 2022

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 = $2pi r$ .

132 = $2pi r$

132 = 2(22/7)r

924 = 44r

r = 21 cm