Please help me and only answer if you are 100% sure it is correct, it affects my grade. I will mark you if you get it right. NO LINKS.

Here is the link that will help you!

Step-by-step explanation:

there are no short passages to look at

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

put in or use mine