Number 1 is B and number 2 I belive is C. I hope I'm rightt, and I hope this helps.
The diameter is 2x the radius. The radius 5 (x). 2(5) =10. Diameter= 10.
Answer:
open circle on 75.5, arrow pointing right
Step-by-step explanation:
its math
The answer is A. 68.4 square units. If you need an explanation I can write it down.
