A circle has a diameter d=3.2d = 3.2d=3.2 cm. What is the area of the circle? (Use π≈3.14\pi \approx 3.14π≈3.14)
8.03848.03848.0384
3.215363.215363.21536
10.04810.04810.048
6.42566.42566.4256