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Formulas For Math Prt 1 > Math Formulas > Flashcards

Math Formulas Flashcards

1
Q

What is the formula to calculate profit percentage?

A

Profit percentage =(Profit/cost price) ×100

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2
Q

What is the formula for calculating the loss percentage?

A

Loss percentage=(loss/cost price) ×100

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3
Q

The formula for the perimeter of a rectangle is?

A

(L+w) × 2

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4
Q

Pythagoras’ Theorem

A

a² + b² = c²

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5
Q

What is the formula for the perimeter of a square?

A

4× side

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6
Q

What is the formula for the perimeter of a polygon

A

Perimeter=numberofsides×lengthofoneside

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7
Q

The formula for the circumference of a circle.

A

C=2 (3.14) (r²)

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8
Q

What is the formula for the diameter of a circle

A

D=2r

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9
Q

What is the formula for the area of a circle?

A

Area= (3.14) (r²)

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10
Q

The formula for the area of a rectangle

A

A= L×W

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11
Q

The length of a rectangle (if A and W are given)

A

L= a/w

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12
Q

The width of a rectangle (if A and L are given)

A

W= a/l

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13
Q

The formula for the area of a triangle

A

A= ½b×h

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14
Q

The formula for the perimeter of a triangle

A

P=a+b+c

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15
Q

The formula for the area of a semicircle

A

A=½(3.14) (r²)

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16
Q

The formula for the perimeter of a semicircle

A

P= r (3.14+2)

17
Q

The formula for the radius of a semicircle (if the area is known)

A

R=(squared) 2a/3.14

18
Q

The formula for the area of a traqezium

A

A=½×(a+b)×h

19
Q

The formula for the perimeter for a trapezium

A

P=a+b+c+d

20
Q

The formula for the height of a trapezium ( if A and Bs are given)

A

H= 2a/a+b

21
Q

The formula for the area for a ¾ circle

A

A=(¾×3.14×r²)

22
Q

The formula for the area of half a triangle

A

A=½×b×h

23
Q

The formula for the area of a ¼ circle

A

A= ¼×3.14×r²

24
Q

The formula for the volume of a rectangular prism

A

V=L×W×H

25
Q

The formula for the volume of a kite shaped prism

A

V=a×h

26
Q

The formula for the volume of a triangular prism

A

V=A(base)×h

27
Q

The formula for the area of a triangular base

A

A=½×b×h

28
Q

The formula for the volume of a cylinder

A

V= 3.14×r²×h

29
Q

The formula for the volume of a pyramid with a square base

A

V=⅓×s²×h

30
Q

The formula for the volume of a pyramid with a rectangular base

A

V=⅓×l×w×h

31
Q

The formula for the volume of a pyramid with a hexagonal base

A

V=Abase×h

32
Q

Volume of a cone

A

⅓×3.14×r²×h

33
Q

The volume of a sphere

A

V=4/3×3.14×r³

Formulas For Math Prt 1 (1 decks)

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