If a circle has a radius of 1 inch1 \text{ inch}1 inch, what is its area in cm2\text{cm}^2cm2? (1 inch=2.54 cm1 \text{ inch} = 2.54 \text{ cm}1 inch=2.54 cm)
5.07 cm25.07 \text{ cm}^25.07 cm2
6.45 cm26.45 \text{ cm}^26.45 cm2
3.14 cm23.14 \text{ cm}^23.14 cm2
20.27 cm220.27 \text{ cm}^220.27 cm2