Math Formulas Flashcards Preview

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Flashcards in Math Formulas Deck (13):
0

Area of Triangle

Area=1/2(base)(height)

1

Perimeter of rectangle

2(length+width)

2

Area of rectangle

Length x width

3

Area of square

(Side)^2

4

Area of parallelogram

(Base)(height)

5

Area of trapezoid

(Average of parallel sides) x (height)

6

Circumference of a circle

2PI(r) or PI(D)

7

Area of circle

PI(r)^2

8

Isosceles

Two equal sides, 2 equal angles

9

Equilateral

3 equal sides, 3 60 degree angles

10

Right triangle

Ratios:
3:4:5
5:12:13

11

Ratio of 45, 45, 90 isosceles

1:1:square root 2

12

Ratio of 30, 60, 90

1:square root 3:2