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USAP math > formulas > Flashcards

formulas Flashcards

1
Q

perimeter of a rectangle

A

add all the sides

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2
Q

area of a rectangle

A

l * w

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3
Q

perimeter of a square

A

4a (add all the sides)

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4
Q

area of a square

A

side length * side length

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5
Q

perimeter of a parallelogram

A

2a + 2b or add all the sides

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6
Q

area of a parallelogram

A

base * height

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7
Q

perimeter of a rhombus

A

4a or add all the sides

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8
Q

area of a rhombus

A

1/2pq

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9
Q

perimeter of a trapezoid

A

a + b + c + d or add all the sides

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10
Q

area of a trapezoid

A

1/2(base1 + base2)h

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11
Q

perimeter of a kite

A

2a + 2b or add all the sides

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12
Q

area of a kite

A

1/2pq

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13
Q

SA of a cube

A

6a squared

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14
Q

V of a cube

A

a cubed

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15
Q

SA of a rectangular prism

A

2lw + 2lh + 2wh (add up the areas of each plane/square/rectangle it’s made of)

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16
Q

V of a rectangular prism

A

lwh

17
Q

SA of a cylinder

A

2πrh+2πr ^ 2

18
Q

V of a cylinder

A

πr^2h

19
Q

SA of a sphere

A

4πr^2

20
Q

V of a sphere

A

4/3πr^3

21
Q

SA of a cone

A

πr^2 + πrl

22
Q

V of a cone

A

1/3πr^2h

23
Q

SA of a pyramid

A

lw + area of each triangle

24
Q

V of a pyramid

A

1/3lwh

25
Q

circumference of a circle

A

πd

26
Q

area of a circle

A

πr^2

27
Q

independent events formula

A

p(event A) * p(event B)

these are events that don’t affect each other

28
Q

dependent events formula

A

p(event A) * p(event B after event A)

events that do depend on each other

29
Q

mutually exclusive events formula

A

p(event A) + p(event B)

events that cannot occur at the same time

30
Q

mutually inclusive events formula

A

p(event A) + p(event B) - (the overlap when both events occur)

events that can occur at the same time

31
Q

permutation formula

A

n!/(n - r)!

32
Q

combination formula

A

n!/(n - r)! * r!

33
Q

simple interest formula

A

I = r * t * p

34
Q

compound interest formula

A

P * (1 - r/n) ^ nt

USAP math (1 decks)

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