Respuesta :
Answer:
Step-by-step explanation:
Area of Trapezoid= (a+b)*h/2
Here a nd b are the bases.
a = 7 ft; b = 5 ft; h = 4 ft
[tex]Area=\frac{(7+5)*4}{2}\\\\=\frac{12*4}{2}\\\\=12*2[/tex]
= 24 square feet
Area = 1/2(sum of parallel sides) x Height
=> 1/2(7+5) x 4
=> 1/2(12) x 4
=> 6 x 4
=> 24 feet