bisa bantu gak kk?????

Kelas 8 Matematika
Bab Lingkaran

Panjang busur = 44
α/360° . π . d = 44
60°/360° . 22/7 . d = 44
d = 44 . 7 / (22 . 6)
d = 7/3 cm
d = 2 1/3 cm