Formulas Flashcards
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Volume of prism (Given On Formula Sheet)
Area of cross section x length
Volume of sphere (Given On Formula Sheet)
4/3 π r³
Surface Area of Sphere (Given On Formula Sheet)
4π r²
Area of Trapezium (Given On Formula Sheet)
1/2 (a+b) h
Volume of Cone (Given On Formula Sheet)
1/3 πr² h
Curved Surface Area of a Cone (Given On Formula Sheet)
π r l
% Increase/Decrease
Difference in amounts / Original amount x 100
Simple Interest
P x R x T / 100
Compound Interest
Original Amount x (Multiplier) To the power of no. of years.
Circumference of a circle
πd or 2πr
Area of a circle
πr²
Area of a triangle
Base x Height / 2
Volume of a cylinder
πr²h
Volume of cube/cuboid
Length x Width x Height
Pythagoras Theorem
Hypotenuse² = S1² x S2²
Trigonometry Sin
Sin0° = O/H /// SOH
Trigonometry Cos
Cos0° = A/H /// CAH
Trigonometry Tan
Tan0° = O/A /// TOA
Speed
. D
S x T
Density
. M
D x V
Pressure
. F
P x A
Angles in Parallel Lines
(Image of type of parallel lines)
https://cdn.discordapp.com/attachments/954108389624012800/1181300826556354621/image.png?ex=65808f20&is=656e1a20&hm=5c4937cafb5f722297faa4f3056f5883557c606e35c64ffda5253eeddf19d4e5&
Mean = Average
Total / Number of…
Median
Middle value once placed in order
Mode
Most common value
Indices Rules:
(Image of types of Indices Rules)
https://cdn.discordapp.com/attachments/954108389624012800/1181301460588298301/image.png?ex=65808fb7&is=656e1ab7&hm=32c5c73e792617f3eeba721d294bf8ae61417acb026593c0b5aa571befb9692a&
