Formulas Flashcards
1
Q
Volume of a cuboid
A
lenght x width x height
2
Q
Volume of a prism
A
Area of cross section x length
3
Q
Volume of a triangular prism
A
1/2 x length x base x purpendicular height
4
Q
Volume of a pyramid
A
1/3 x area of base x height
5
Q
Area of a trapezium
A
(a+b) x h ÷2
6
Q
Circumference of a circle
A
pi x diameter
7
Q
Area of a circle
A
Pi x radius²
8
Q
Volume of a cylinder
A
Pi x radius² x height
9
Q
Sum of interior angles
A
(n-2) x 180° (N is number of sides)
10
Q
What is a regular polygon?
A
Where all sides are equal
11
Q
One exterior angle in a REGULAR polygon adds to
A
360÷n (number of sides)
12
Q
Density
A
Mass/volume
13
Q
Alternate angles…
A
(Z shape) are equal
14
Q
Corresponding angles…
A
(F Shape) are equal
15
Q
Co-interior angles…
A
(C shape) add to 180°
