If an arc of 60\({}^{\circ}\) on circle 1 has the same length as an arc of 45\({}^{\circ}\) on circle 2, what is the ratio of the area of circle 1 to the area of circle 2?

W) 16:9

X) 9:16

Y) 4:3

Z) 3:4
X) 9:16