In the figure below, EX is tangent to ⊙O at point X. OE=20.0 cm and XE=15.0 cm.
a. What is the area of the circle?
b. What is the area of the sector bounded by OX¯ and ON¯?
c. What is the area of the region bounded by XE, NE, and arc NX?

*Answer Included for those who need help*

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?

Not sure what the question is but i hope this x = years100 * x

What is the question?