Answer:
C)25.5
Explanation:
The area of the rectangle is
A = l*w = 6*3.5 =21 m^2
The area of the triangle is
The height is the total height minus the height of the rectangle
A = 1/2 b*h = 1/2* 6 * (5-3.5)
1/2 (6) *1.5 = 4.5
Then add the ares together
A total = 21+4.5 = 25.5 m^2