A circle has a circumference of 181 inches and a center of (-7, 2). What is the standard form equation of this circle?
(x - 7)2 + (y + 2)2 = 81
(x + 7)2 + (y - 2)2 = 81
(x + 7)2 + (y - 2)2 =3
O x-7)2 + (y + 2)2 = 9
I need help pls

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?