The largest state in the us is alaska, covering 663,267 square miles (including water). what is the approximate radius of a sphere with the same surface area as the area of alaska?

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?