Calculating Space Flashcards
1
Q
Circumference of a circle
A
π x D
2
Q
Area of a circle
A
π r²
3
Q
Area of a sector
A
pi x r²/360 x Ø
4
Q
Length of arc
A
Pi x D/360 x Ø
5
Q
How to find a sector
A
Divide by 360 multiply by X
6
Q
Pythagoras theorem
A
A squared + B squared = C squared
7
Q
Area of a parallelogram
A
Base x height
8
Q
Area of an equilateral triangle
A
Square root of 3/ 4 a (where a is the length of a side)
9
Q
Volume of a sphere
A
V = ⁴⁄₃πr³
10
Q
Area of a trapezium
A
A + B/2 x h
