What is the area of a Square?
A= S^2
Area of a Rectangle?
A= Lw
Area of Trapezium?
A= 0.5(a+b)h
Area of a Triangle?
A= 0.5bh
Area of a Parallelogram?
A= bh
Area of a circle?
πr^2
Circumference of a Circle?
2πr
Area of Sector?
Θ/360(πr^2)
Length of an arc?
Θ/360(2πr)