Keesha is building a raised flower bed around a tree explain how to find the volume of soil she needs in order to fill the flower bed then find the volume

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?

You can find it by multiplying the areas it show u