Answer:
Area of the figure =[tex]240\,units^2[/tex]
Step-by-step explanation:
Area of the figure = Area of the triangle + Area of the Rectangle
Area of triangle is:
[tex]=\dfrac{1}{2} \times Base \times Height\\\\[/tex]
[tex]Base=20\,units\\Height=4\,units[/tex]
Area is :
[tex]=\dfrac{1}{2}\times 20\times 4\\\\ =10\times 4\\\\=40\,units^2[/tex]
Area of the rectangle= [tex]Length\times Width[/tex]
[tex]Length=20\,units\\Width=10 \,units[/tex]
Area :
[tex]=20\times 10\\\\=200 \,units^2[/tex]
Total area of the figure= [tex]40+200\\[/tex]
= [tex]240\,units^2[/tex]