Answer:
Some examples of problems people are working to solve using applied geography include: identifying and reducing exposure of vulnerable communities to risks like drought, climate change, mining, agro-chemicals, or other risks; facilitating decisions about where to invest in public infrastructure; creating better access.
It'd be D because twice the radius(16)would be the length of one side(32) and area for a square is side times side so it would be 1,024 ft^2
Hope that helped
The feature that is most likely to be accreted onto a continent is the Galapagos Rise.
It is hydropower the first option