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26 Cards in this Set
 Front
 Back
Lateral area of a cone

Pi*radius*slant height


Volume of a Cone

1/3 Pi*radius cubed*height


Surface Area Sphere

4*pi*radius squared


Volume Sphere

4/3 Pi*radius cubed


Volume Cylinder

Pi*radius squareed*Height


Surface Area Cylinder

2 bases + 2*pi*radius*height


Volume Prism

Base area*Height


Surface Area Prism

2*Base Area + Height *Periimeter of the Base


Volume Pyramid

1/3 Base area*Height


Midline Theorem

If a segment joining the midpoints of 2 sides of a triangle is parallel to the third side, then its length is one half the length of the third side.


Sum of measures of the angles in a polygon

(n2)180


Diagonals in a polygon

n(n3)
 2 

Measure of each exterior angle of a polygon

360
 n 

Means Extremes Products theorem

In a proportion, the product of the means is equal to the product of the extremes.


SideSplitter Theorem

If a line is parallel to 1 side of a triangle and intersects the other 2 sides, it divides those 2 sides proportianally


Distance Formula

√(x2 –x1)squared +(y2–y1)squared


30, 60, 90

x x√3 2x


45, 45, 90

x x x√2


2 Tangent Theorem

If 2 tangent segments are drawn to a circle from an external point, then those segments are congruent.


Area Trapezoid

½h(b1+b2)


Area Kite

½(d1)(d2)


Area Equilateral Triangle

s(squared)√3
 4 

Area Regular Polygon

½ Apothem*Perimeter


Hero's Formula

A=√s(sa)(sb)(sc)


Brahmagupta's Formula

A(inscribed quad)= √s(sa)(sb)(sc)(sd)


Equation of a circle center= (h,k) radius = r

(xh)2+(yk)2 =r2
