Answer:
Area = 390 square cm
Step-by-step explanation:
Area = Area of rectangle + Area of triangle
[tex]= (length \times breadth ) + ( \frac{1}{2} \times base \times height ) \\\\=( 20 \times 15 ) + (\frac{1}{2} \times 15 \times 12) \\\\= 300 + 90 \\\\= 390 \ cm^2[/tex]
