Answer:
Step-by-step explanation:
You need to find the area of each of the shapes by multiplying the length by the width. Then, you need to add them all together. I won't do it for you because it will make it harder to learn stuff in the future but I told you the formula!!
50,000 because when the number next to the main number is below 5 then you round down...if it is 5 or above then you round up
