Area and Volume Formulas Flashcards
1
Q
Area of a triangle
A
A = 1/2 x b x h
2
Q
Area of a parallelogram
A
A = b x h
3
Q
Area of a trapezium
A
A = 1/2 x (a + b) x h
4
Q
Area of a circle
A
A = π x r²
5
Q
Circumference of a circle
A
C = π x d
6
Q
Area of a sector of a circle
A
A = θ / 360° x area of full circle
7
Q
Length of arc
A
L = θ / 360° x circumference of full circle
8
Q
Alternative formula to find the area of a triangle
A
A = 1/2 abSINC
9
Q
Surface area of a sphere
A
A = 4πr²
10
Q
Surface area of a cone
A
A = πrl + πr²
11
Q
Surface area of a cylinder
A
A = πdh + 2πr²
12
Q
Volume of a cuboid
A
V = w x h x l
13
Q
Volume of a prism
A
V = a² x l
14
Q
Volume of a sphere
A
V = 4/3πr³
15
Q
Volume of a cone
A
V = 1/3 x πr² x h