ok Flashcards

1
Q

Formula for
mm^2 to cm^2

cm^2 to mm^2 ?

A

mm^2 to cm ^2
=divide 10^2

cm ^2 to mm^2 =
X 10^2
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2
Q

Formula for
cm^2 to m^2

m^2 to km^2

A

Cm^2 to m^2 = divide 100^2 and x that to get back to cm^2

M^2 to km^2 = divide 1000^2 and x that to get back to m^2
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3
Q

Area for circle

A

ttr^2 Do questions on it now

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4
Q

Area of triangle

A

(b x h) divide 2 Do questions on it now

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5
Q

Area of square

A

L^2 Do quesitons on it now

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6
Q

Area of Trapeizum

A

(a+b) divide 2) x h do questions NOW in book also do this with other flash cards

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7
Q

Area of rectangle

A

L x W do questions now

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8
Q

Area of parellellogram

A

b x h Do questions now

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9
Q

Area of sector

A

0/360 x ttr^2 Do questions now

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10
Q

DO SOME HERONS FORMULA ALSO DO COMPISITE SHAPES

A

NOW CUNT IN ONENOTE

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11
Q

Total surface area for:
Sphere
Cylinder

A

TSA SPHERE= 4TT r^2
TSA CYLINDER= 2TTRh + 2TTr^2
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12
Q

Total surface area for:
Rectangular Prism
Cube
Cone

A

CUBE TSA= 6 x L^2
RP TSA = 2 (LH + LW +WH)
CONE TSA
= TTR^2 + TTrL
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13
Q

VOLUME OF:
PRISM
CUBE

A

PRISM V= A X H
CUBE V = L^3

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14
Q

Volume of :
Rectangular Prism
Triangle

A

RP V= L x W x H
Triangle V= 1/2 bh x h

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15
Q

VOLUME OF:
CYLINDER
SPHERE

A

Cyl V= TTr^2 x h
Sphere V= 4/3 x TTr^3

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16
Q

Volume of:
Pyramid
Cone

A

Pyramid V= 1/3 A x H
Cone V= 1/3 TT r^2 x H
Do questions in book NOW

17
Q

1ML IN CM^3
1L IN CM^3
1KL IN M^3

A

1ml= 1cm^3
1L = 1000cm^3
1KL = 1M^3
GO TO BOOK RIGHT FUCKING NOW AND GO OVER CONVERTING ML TO L ETC”

18
Q

Percentage error formula

A

Approximate value - exact value divided by exact value

19
Q

Relative value formula

A

Absolute error divided by measured value
DO QUESTIONS RIGHT NOW PG7 and go to pg9 and calculate salaries wages and commision questions

20
Q

Loss Percentage formula

A

loss divided by cost price x 100

21
Q

Value of investment loan formula

22
Q

What does p mean in PIN?

A

Principal (inital ammount borrowed)

23
Q

What does i mean in PIN?

A

Intrest rate (per annum as a percentage)

24
Q

What does N mean in pin

A

The duration of the investment in years.
DO QUESTIONS IN BOOK NOW ON THAT CUNT PG13

25
Q

GUESS WHAT BITCH

A

DO IRRATIONAL AND RATIONAL NUMBERS IN BOOK AND SURDS AND SQARUING SURDS IN PG14 AND PG18 AND REVEIW PG18