Question

Plz help, Thank you :)

Answer 1

Answer: 13.5

Step-by-step explanation:

a=b1+b2 then divided by two and multiply by h as in hieght.

   

Answer 2

$area = 2(area \: of \: triangle \: ) + area \: of \: rectangle$

$2 \times( \frac{1}{2} \times 3 \times \frac{1}{2} ) +( 4 \times 3) \\ 1.5 + 12 \\ 13.5 \: \: {inch}^{2}$