Question

Diketahui panjang jari jari OA 10cm, jika besar AOB 60cm, Hitunglah panjang AB.

Answer 1

Verified answer

Mapel : Matematika
Materi : Lingkaran
Kelas : 8

→ seharusnya 60°

Panjang AB
= (60/360) x Keliling Lingkaran
= (1/6) x 2 x 3,14 x 10
= (1/6) x 62,8
= 10,46 cm