Answer
Baffin Island has a greater by $ 21,777mi^{2}$
Work Step by Step
Step 1: 1 square kilometer=.039 square miles
Baffin Island, Canada= 194574mi^{2}
Step 2:$\frac{443070km}{1}\times\frac{.039mi}{1km}=172,797mi^{2}$
Step 3: $194574-172,797=21,777mi^{2}$