Answer:
3. 24
Step-by-step explanation:
It's 24 because the formula for that shape is base multiplied by height which base is 8 and height is 3 for 8*3 = 24.
Answer: 24 cm
You multiply both sides to find the area. We can pretend if we could cut the left triangle off and add it to the right. Then 8x3= 24
