In a triangle PQR, let ∠PQR = 30° and the sides PQ and QR have lengths 10√3 and 10, respectively. Then, which of the following statement(s) is (are) TRUE?
(A) ∠QPR = 45°
(B) The area of the triangle PQR is 25√3 and ∠QRP = 120°
(C) The radius of the incircle of the triangle PQR is 10√3 -15
(D) The area of the circumcircle of the triangle PQR is 100π