A circle has a radius of r=3r = 3r=3 cm. What is its area? (Use π≈3.14\pi \approx 3.14π≈3.14)
9.429.429.42 cm2^22
18.8418.8418.84 cm2^22
28.2628.2628.26 cm2^22
31.431.431.4 cm2^22