S3 first term Flashcards
1
Q
what do you use to expand double brackets
A
FOIL
2
Q
how do you calculate the area of a rectangle
A
LxB
3
Q
how do you calculate gradient
A
m= vertical distance/ horizontal distance
4
Q
how do you calculate circumference
A
C=pi x d
5
Q
how do you calculate the area of a square
A
L2
6
Q
how do you calculate the area of a triangle
A
L x B 1/2
7
Q
how do you find the area of a kite
A
1/2 d x d
8
Q
how do you find the area of a rhombus
A
1/2 d x d
9
Q
how do you find the area of a parallelogram
A
L x B
10
Q
how do you find the area of a trapezium
A
1/2 h (a+b)
11
Q
how do you calculate the area of a circle
A
a = pi x r2
