Maths Equation Flashcards
Learn maths Equation
1
Q
Area of a rectangle
A
Length × width
2
Q
Area of a paralleogram
A
Bass × height
3
Q
Area of a triangle
A
Bass × height ÷ 0.5
4
Q
Area of a trapezium
A
0.5 ( a + b ) hight
a - top
b - bottom
5
Q
Volume of a cubiod
A
Lenght × width × height
6
Q
Volume of a prism
A
Area of cross section × lenght
7
Q
Volume of a cylinder
A
Pie × r2 × hight
8
Q
Compound measures
Speed
A
Speed = distance ÷ time
9
Q
Compound measures
Density
A
Density = mass × volume
10
Q
Compound measures
Pressure
A
Pressure = force × area
11
Q
Circles
Circumference
A
Pie × diameter = pie d
12
Q
Circles
Circumference 2
A
2 × pie × radius = 2 pie r
13
Q
Circles
Area of a circle
A
Pie × radius squared = pie r2
14
Q
Pythagoras
Pythagoras’ theorem
For a right-angled triangle
A
a2 + b2 = c2
15
Q
Pythagoras
Trig
Sin
A
Sin x degree = opp ÷ hyp
