Match the solid figure to the appropriate formula.

1. A = 1/4s squared, square root of 3

2. A = bh

3. A = pi (r) squared

4. A = 1/2 h (b1 + b2)

5. C = pi (d)

6. A = base x altitude

7. A = 1/2 (ap)

8. A = 1/2 (bh)

- regular polygon

- trapezoid

- rectangle

- parallelogram

- circle circumference

- equilateral triangle

- circle area

1. A = 1/4s squared, square root of 3 equilateral triangle

2. A = bh rectangle

3. A = pi (r) squared circle area

4. A = 1/2 h (b1 + b2) trapezoid

5. C = pi (d) circle circumference

6. A = base x altitude parallelogram

7. A = 1/2 (ap) regular polygon

8. A = 1/2 (bh) triangle

- regular polygon

- trapezoid

- parallelogram

- circle circumference

- equilateral triangle

- circle area