Answer:
Step-by-step explanation:
C. 90ft²
To find the area of a trapezoid, use the formula a = (b1 + b2)h ÷2
So when you put the numbers into the formula, you get (12 + 18) · 6 = 180 ÷ 2 = 90
1. (-9.5,0)
2. (2,0)
3.(-1,0)
4.(6.5,0)
5.(-1,4)
6. (0,-4)
7.(4,1)
8. (-8,18)
The answer is 1.5cm to 2.0cm
