Arc length and sector area Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | B s ≈ 12.57 | Easy | Solved step by step |
| 2 | s ≈ 9.42 | Easy | Solved step by step |
| 3 | D A ≈ 14.14 | Easy | Solved step by step |
| 4 | A = 6 | Easy | Solved step by step |
| 5 | s ≈ 31.42 m | Medium | Solved step by step |
| 6 | s ≈ 10.47 cm | Medium | Solved step by step |
| 7 | D A ≈ 25.13 cm2 | Medium | Solved step by step |
| 8 | s ≈ 18.33 | Harder | Solved step by step |
| 9 | A A ≈ 68.72 | Harder | Solved step by step |
| 10 | A ≈ 188.50 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.