The area of the shaded sector is shown. Find the radius of m round your answer to the nearest hundredth

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?

Ihave, but this question is gonna probably get deleted.

Here for a good time of free question