aristaliabep aristaliabep 19-10-2022 SAT Answered helppp plsss In the figure, are SBT is one quarter of a circle with center R and radius 6. If the length plus the width of the rectangle ABCR is 8, then the perimeter of the shaded region is (A) 8 + 3π (B) 10 + 3π (C) 14 + 3π (D) 1 + 6π (E) 12 + 6π