Solve |
| 1) | A rectangle is -2x by 4x + 4. What is the area? |
2) | The area of a circle is  x2 + 6x + 9. What is its radius? |
| 3) | A rectangle is x by 4x -2. What is the area? |
4) | The radius of a circle is -2x -1. What is the area? |
| 5) | The radius of a circle is 4x -4. What is the area? |
6) | The area of a rectangle with width -x is -x2. What is its length? |
| 7) | The side of a square is x + 2. What is the area? |
8) | The area of a square is 9x2 + 18x + 9. What is the length of a side? |
| 9) | The radius of a circle is -x + 1. What is the area? |
10) | The area of a rectangle with length x + 3 is -3x2 -13x -12. What is its width? |
| 11) | The radius of a circle is 4x + 3. What is the area? |
12) | The side of a square is -3x + 2. What is the area? |
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