Question

PLSS HELPP 25 POINTS AND BRAINLIEST

Answer 1

Answer:

$\Large \boxed{\sf 322.5 \ in^2}$

Step-by-step explanation:

Find the area of the 4 triangles and add them.

Area of triangle = base × height × 0.5

$(10 \times 15 \times 0.5 \times 3)+(15 \times 13 \times 0.5)= 322.5$