PQR is an isosceles triangle in which PQ = QR. QD is an angle bisector of ∠PQR. MN and ZX are two perpendicular on PR where MN = ZX. If QD = 27 cm, DX = 11 cm, XR = 9 cm, then find the area of shape QMNXZ?
(a) 461.32 cm²
(b) 430.65 cm²
(c) 502.65 cm²
(d) 411.35 cm²
Sol: