Panjang busur PQ berapa ya kak?
Panjang Busur
sudut pusat/360 × keliling lingkaran
= 100/360 × π × r × 2
= 5/18 × 3,14 × 18 × 2
= 5 × 3,14 × 2
= 31,4 cm
[answer.2.content]
Panjang Busur
sudut pusat/360 × keliling lingkaran
= 100/360 × π × r × 2
= 5/18 × 3,14 × 18 × 2
= 5 × 3,14 × 2
= 31,4 cm
[answer.2.content]