| Formula | Answer | % Correct |
|---|---|---|
| x=(-b±√(b^2-4ac))/2a | Quadratic Formula | 71%
|
| Side Squared | Area of a Square | 64%
|
| bh/2 | Area of a Triangle | 57%
|
| πr^2 | Area of a Circle | 50%
|
| 2πr | Circumference of a Circle | 45%
|
| a^2+b^2=c^2 | Pythagorean Theorem | 45%
|
| h(πr^2) | Volume of a Cylinder | 38%
|
| (4/3)(π)(r^3) | Volume of a Sphere | 37%
|
| ((πr^2) x h)/3 | Volume of a Cone | 26%
|
| h(a+b/2) | Area of a Trapezoid | 20%
|
| πab | Area of an Ellipse | 12%
|
| 2(1+√2)a^2 | Area of a Regular Octagon | 4%
|
| 1/4√5(5+2√5)a^2 | Area of a Regular Pentagon | 4%
|
| (4/3)(π)(a)(b)(c) | Volume of an Ellipsoid | 3%
|
| (3√3/2)a^2h | Volume of a Regular Hexagonal Prism | 1%
|