Answer:
Connect every other intersection of an arc and the circle with a segment.
Step-by-step explanation:
Connect every other intersection of an arc and the circle with a segment.
Answer:
1. 2
2. 8
3. 1.5
4. 62.83185
5. 18.85
6. 87.96
7. 12.57
8. 1256.64
9. 63.62
10. Half
11. perimeter
12. not sure
Step-by-step explanation:
0.9x12=10.8,, 10.8-6.3=4.5. The number is 12
The answer is -2.5. this is how you work it out.
21.4 + (-23.9) = -5/2 = -2.5
