12.56 because you multiply the radius by 2 then multiply that by 3.14
Brazil, they speak Portuguese.
Oldest to youngest- D, A, E, B, C
It's called relative dating, you basically find the rocks that are at the very bottom (oldest), look for the ones that are on the top (younger), but if you find any that are cross cutting, those are the youngest of them all.
The answer is A
i did the test and i got it right
It looks more like a Topographic map more than any other map .
