Answer:
9. 9.37, 9.3, 9.219, 9.129
10. 0.101, 0.100, 0.012, 0.001
11. 5.312, 5.231, 5.132, 5.123
12. 62.950, 62.905, 62.833, 62.383
Hope it helps
1. D 2.A 3.D 4.D
Step-by-step explanation:
A) ∠AOB = 36°
The full circle area = 10²π or 100π
the shaded portion is (10π/100π)(360°) = 36°
48
6x8 for slant height and base length gives you 48
D