Answer:
hey
Step-by-step explanation:
r u in red oak too?
Only the second one
when diameter is 4 r=2
so 2pi*2=2²*pi the first is circumference the second area
if the diameter is 15, its radius is half that, or 7.5
First box’s is angle addition postulate. The the second box is x=15
Answer:
Answer will 19/4 hope it helps