Answer:
B. 2236square inches
Step-by-step explanation:
Formula for calculating the area of a triangle = 1/2 × base × height.
According to the triangle,
Base = QR = 86inches
Height = 52inches
Area of ∆PQR = 1/2 × 86 × 52
Area of ∆PQR = 43 × 52
Area of ∆PQR = 2236square inches
