Tentukan panjang busur lingkaran x^2 + y^2 = 9
panjang busur lingkaran x^2 + y^2 = 9
terpanjang
= 2 × π × r
= 2 × π × √9
= 2 × π × 3
= 6π
Tentukan panjang busur lingkaran x^2 + y^2 = 9
panjang busur lingkaran x^2 + y^2 = 9
terpanjang
= 2 × π × r
= 2 × π × √9
= 2 × π × 3
= 6π