TMSCA Formulas

studied byStudied by 41 people
5.0(1)
Get a hint
Hint

Circumference of a Circle

1 / 53

flashcard set

Earn XP

Description and Tags

54 Terms

1

Circumference of a Circle

π*d (d=diameter)

New cards
2

Area of a Circle

πr² (r=radius)

New cards
3

Area of a Square w/ Diagonal

d²/2 (d=diagonal)

New cards
4

Area of a Parallelogram

b*h (b=base & h=height)

New cards
5

Area of a Trapezoid

1/2h(b₁+b₂) (b₁ is the bottom edge and b₂ is the top edge)

New cards
6

Area of a Triangle

bh/2

New cards
7

Area of a Rhombus

d₁*d₂/2 (d₁=up and down diagonal) (d₂=left and right diagonal)

<p>d₁*d₂/2 (d₁=up and down diagonal) (d₂=left and right diagonal)</p>
New cards
8

Area of Scalene Triangle (Heron's Formula)

√s(s - a)(s - b)(s - c) (abc - sides of triangle, s- semiperimeter)

<p>√s(s - a)(s - b)(s - c) (abc - sides of triangle, s- semiperimeter)</p>
New cards
9

Semipermeter

a+b+c/2

New cards
10

Area of an Equilateral Triangle (w/ Side)

(s²*√3)/4

New cards
11

Area of an Equilateral Triangle (w/ Height)

(h²√3)/3

New cards
12

Height of an Equilateral Triangle (given side)

(s√3)/2

New cards
13

Diagonal of a Square

side√2

New cards
14

Area of Any Regular Polygon (w/number and length of sides)

ns²/4 tan(180/n) (n=number of sides and s= length of sides)

New cards
15

Area of Any Regular Polygon (w/perimeter and apothem)

pa/2 (p=perimeter and a= apothem)

New cards
16

Inner Diagonal of cube

side√3

New cards
17

Surface Area of a Cube (w/ edge)

6e² (e=edge)

New cards
18

Surface Area of a Cube (w/ inner diagonal)

d²*2 (d=inner diagonal)

New cards
19

Surface Area of a Cube (w/ volume)

6v²/3 (volume)

New cards
20

Surface Area of Rectangular Prism

2(lw+lh+wh)

New cards
21

Inner Diagonal of a Rectangular Solid

√L²+w²+h²

New cards
22

Lateral Surface Area of a Cylinder

2πrh (r=radius and h=height)

New cards
23

Lateral Surface Area of a Cone

√r²+h²

New cards
24

Total Surface Area of a Cylinder

2πr(r+h)

New cards
25

Total Surface Area of a Cone (given slant height

πr(r+s) (s=slant height)

New cards
26

Surface Area of a Sphere

4πr²

New cards
27

Surface Area of a Hemisphere

3πr²

New cards
28

Volume of a Cube (given edge)

e³ (e=edge)

New cards
29

Volume of a Rectangular Prism

lwh

New cards
30

Volume of a Cylinder

πr²h

New cards
31

Volume of a Cone (given radius & height)

πr²h/3 (h= height, r=radius)

New cards
32

Volume of a Cone (given diameter & height)

1/12*πd²h (h=height, d=diameter)

New cards
33

Volume of a Sphere

4πr^3/3

New cards
34

Volume of a Hemisphere

(2/3)πr^3

New cards
35

Volume of a Pyramid

bh/3 (b=area of base and h=height)

New cards
36

Total Number of Subsets or Power Set

2^n (number of elements)

New cards
37

Number of Proper Subsets

2^n-1 (number of elements)

New cards
38

Permutations (Ways something can be arranged in an order)

n! ÷ (n-r)! (n=total number of objects and r=number of objects selected)

New cards
39

Total of Sequences

n(n+2)/4 (n=last number)

New cards
40

Combinations (Ways something can be arranged w/o order in mind)

n!/r!(n-r)! (n=total number of objects and r=number of objects selected)

New cards
41

Work of Two People Combined

n*n/n+n

New cards
42

Sum of roots in Quadratic

-b/a

New cards
43

Product of Roots in Quadratics

c/a

New cards
44

Axis of Symmetry

-b/2a

New cards
45

Volume of a cube (given Inner diagonal)

(3√d)*3 (d=inner diagonal)

New cards
46

Midpoint of two points

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

New cards
47

Midrange

Highest number+Lowest number/2

New cards
48

Interior Angle of a Regular Polygon

(n-2)180 (number of sides)

New cards
49

Number of Diagonals in a Polygon

((n-3)n)/2 (n=number of vertices or sides)

New cards
50

Geometric Mean

√ab (a=one number, b=second number)

New cards
51

Exterior angle of a regular polygon

360/number of sides

New cards
52

Number of diagonals from one vertex

n-3 (n=number of sides or vertices)

New cards
53

Simple Interest

prt

New cards
54

Triangular Number

n(n+1)/2

New cards

Explore top notes

note Note
studied byStudied by 15 people
... ago
5.0(1)
note Note
studied byStudied by 11 people
... ago
4.0(1)
note Note
studied byStudied by 20654 people
... ago
4.6(98)
note Note
studied byStudied by 346 people
... ago
5.0(2)
note Note
studied byStudied by 12 people
... ago
5.0(1)
note Note
studied byStudied by 132 people
... ago
5.0(4)
note Note
studied byStudied by 17 people
... ago
5.0(1)
note Note
studied byStudied by 62 people
... ago
5.0(1)

Explore top flashcards

flashcards Flashcard (26)
studied byStudied by 4 people
... ago
5.0(1)
flashcards Flashcard (55)
studied byStudied by 9 people
... ago
5.0(1)
flashcards Flashcard (53)
studied byStudied by 26 people
... ago
5.0(2)
flashcards Flashcard (51)
studied byStudied by 4 people
... ago
5.0(1)
flashcards Flashcard (65)
studied byStudied by 29 people
... ago
5.0(1)
flashcards Flashcard (47)
studied byStudied by 6 people
... ago
5.0(1)
flashcards Flashcard (53)
studied byStudied by 8 people
... ago
5.0(1)
flashcards Flashcard (40)
studied byStudied by 54 people
... ago
5.0(1)
robot