# Math SAT II: Geometry formulars

## 31 terms

### 1/2bh

Area of a Triangle

### (n-2)180

Sum of Interior Angles of a Polygon

### (s1+s2)/2 * h

Area of Trapezoid

### bh

Area of Parallelogram, Rectangle, and Rhombus

Area of Square

### 2pir

Circumference of Circle

Arc Length

Area of Circle

Area of Sector

### s√3

Length of a Diagonal of a Cube

### √l^2w^2h^2

Length of Diagonal of a Rectangular Solid

### 6s^2

Surface Area of a Cube

### 2lw + 2lh + 2wh

Surface Area of a Rectangular Solid

### 2pir^2 + 2pirh

Surface Area of a Cylinder

### 4pir^2

Surface Area of a Sphere

### pirl

Lateral Surface Area of a Cone

### pir^2 + pirl

Surface Area of a Cone

Volume of a Cube

### lwh

Volume of a Rectangular Solid

### bh

Volume of a Prism

### pir^2h

Volume of a Cylinder

Volume of a Cone

### 1/3bh

Volume of a Pyramid

### 4pir^3/3

Volume of a Sphere

### √(x2-x1)^2 + (y2-y1)^2

Distance in the Coordinate Plane

### (x1+x2/2, y1+y2/2)

Midpoint Between Two Points

### (x-h)^2 + (y-k)^2 = r^2 (h,k)

Standard Form of the Equation of a Circle

### (x-h)/a^2 + (y-k)/b^2 = 1 (h,k)

Standard Form of the Equation of an Ellipse

### y = a(x-h)^2 + k

Standard Form of the Equation of a Parabola

### (x-h)^2/a^2 - (y-k)^2/b^2 = 1

Standard Form of the Equation of a Hyperbola That Opens to The Sides

### (y-k)^2/a^2 - (x-h)^2/b^2 = 1

Standard Form of the Equation of a Hyperbola That Opens Upward and Downward