Geometry and Algebra Formulas

Flashcards for geometry and algebra formulas

Sector Area A = (__ / 360) * pi * r^2

theta

Partitioning Formula (Point on a Line Segment) (x, y) = (x1 + m/(m+n)(x2 - x1), y1 + __)

m/(m+n)(y2 - y1)

Point-Slope Form y - y1 = __

m(x - x1)

Polygon Interior Angle Sum Sum = (n - 2) * __ degrees

180

Rhombus/Kite Area A = (d1 * d2) / __

2

Trapezoid Area A = (1/2) * (b1 + b2) * __

h

Prism Surface Area SA = 2B + __

Ph

Prism Volume V = B * __

h

Cylinder Surface Area SA = 2 * pi * r^2 + 2 * pi * r * __

h

Cylinder Volume V = pi * r^2 * __

h

Cone Surface Area SA = pi * r^2 + pi * r * __

l

Cone Volume V = (1/3) * pi * r^2 * __

h

Regular Pyramid Surface Area SA = B + (1/2) * P * __

l

Regular Pyramid Volume V = (1/3) * B * __

h

Sphere Surface Area SA = 4 * pi * r^__

2

Sphere Volume V = (4/3) * pi * r^__

3