Foundation Flashcards
1
Q
area of a rectangle
A
Length x width
2
Q
Area of a triangle (not using sine)
A
1/2 x base x height
3
Q
Area of a trapezium
A
1/2 x (a + b) x height
4
Q
Area of a parallelogram
A
Base x height
5
Q
Area of a circle
A
Πr^2
6
Q
Circumference of a circle
A
π x d OR π x 2r
7
Q
Volume of a prism
A
Area of cross section x length
8
Q
Volume of a cylinder
A
πr^2 x height
9
Q
Pythagoras theorem
A
A^2 + b^2 = c^2
10
Q
What triangle can you use pythagoras’ theorem with?
A
Right angled triangle
11
Q
Trigonometric ratios
A
Opposite, hypotenuse and adjacent
SOH CAH TOA
12
Q
What can you find using Pythagoras’ theorem?
A
Side lengths
13
Q
Density (rearrangeable)
A
Density = mass ÷ volume
14
Q
Speed (rearrangeable)
A
Speed = distance ÷ time
15
Q
Pressure (rearrangeable)
A
Pressure = force ÷ area
