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Math 32 > Final Formulas > Flashcards

Flashcards in Final Formulas Deck (20):
1

What is the formula for finding the sum of the interior angles in a polygon?

S = 180 * (n - 2)

2

What is the formula for the volume of a pyramid (one base)?

V = 1/3 * base area * height

3

What is the formula for the volume of a rectangular solid?

V = L * w * h

4

What is the perimeter and area of a square?

P = 4a
A = a^2

5

What is the formula for finding the measure of each exterior angle in a regular polygon?

E = 360 / n

6

What is the area of a parallelogram?

A = base * height

7

What is the perimeter and area of a rectangle?

P = 2L + 2W
A = L * W

8

What is the formula for the volume of a cone (one base)?

V = 1/3 * πr^2 * h

9

What is the formula for the volume of a prism (two bases)?

V = base area * height

10

What is the circumference of a circle?

2πr

11

What is the perimeter and area of a triangle?

P = a + b + c
A = 1/2 * base * height

12

What is the formula for finding # of Diagonals in a polygon?

D = [(n - 3) * n] / 2

13

What is the formula for the volume of a cubic solid?

V = e^3

14

What is the area of a trapezoid?

A = median * height
median = 1/2(b1+b2)

15

What is the area of a circle?

πr^2

16

What is the formula for the area of a sector of a circle?

angle/360 * area

17

What is the formula for the volume of a cylinder (two bases)?

V = πr^2 * h

18

What is the formula for finding the measure of each interior angle in a regular polygon?

I = s / n

19

What is the formula for the length of the arc of a circle?

angle/360 * circumference

20

What is the diameter of a circle?

2r