Angus Flashcards
Area of a rectangle
Base times height
Area of a parallelogram
Base times height
Area of a triangle
Half times base times height
Area of a trapezium
top add bottom times height divided by 2
It doesn’t matter, Rachel, I get given this one
Volume of a cuboid
height times length times depth
Volume of a prism
Area of cross section times length
It doesn’t matter, Rachel, I get given this one
Volume of a cylinder
pi x (radius squared) x length
Circumference of a circle
pi times diameter
or
2 pi radius
It doesn’t matter, Rachel, I get given this one
Area of a circle
pi times (radius squared)
Pythagoras
The longest side squared is equal to the other two sides squared and added together.
It doesn’t matter, Rachel, I get given this one
Sin (angle)
opposite over hypotenuse
It doesn’t matter, Rachel, I get given this one
Cos (Angle)
adjacent over hypotenuse
It doesn’t matter, Rachel, I get given this one
Tan (angle)
opposite over adjacent
It doesn’t matter, Rachel, I get given this one
Speed
distance over time
Density
Mass over volume
Pressure
Force over area
Sum of the interior angles of polygon.
(Number of sides - 2 ) x 180
How to find 10%
Divide by ten
How to find 1%
Divide by 100
Equation of a straight line
y=mx+c
How do you find the gradient?
difference in y over difference in x
How many cm in a m?
100
how many grams in a kg?
1000
Angles in a triangle add up to
180 degrees
Angles in a straight line
180 Degrees