Answer:
the answer is
Step-by-step explanation:
skewed left and 220
84 cm^2
Area of triangle + area of rectangle
Area of triangle = 1/2*l*b
= 1/2*8*3= 12 cm^2
Area of rectangle = l*b
= 12*6 = 72 cm^2
Total area= 72+12
= 84 cm^2
no they are not because 11, 14 is the only one that has a vertices