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Area and Perimeter
| Question | Answer |
|---|---|
| Area of Circle | П r2 |
| Area of Square | s2 |
| Area of Rectangle | lw |
| Area of Parallelogram | bh |
| Area of Trapezoid | 1/2(b1+b2)h |
| Area of Triangle | 1/2 b x h |
| Perimeter of Square | 4s |
| Perimeter of Parallelogram | 2l + 2w |
| Perimeter of Triangle | a + b + c |
| Perimeter of Trapezoid | a+b+c+d |