I hope this helps!
Apologies that the photo of the actual notebook is a little small, trying to handle this app’s photo-taking capabilities is a little weird for me.
Answer:
d
Step-by-step explanation:
18/36 is equivalent to 1/3
Because AB=RS=8m, ArcRS=Arc AB=ArcAR+ArcRB=55+66=121
A = a+b/2 x h
Add sides a and b then divide by 2
After that multiply by the h