Area of a Rectangle
b x h
Area of a Parallelogram
b x h
Area of a Triangle
1/2(b x h)
Area of a Trapezium
1/2(a+b)h
Area of a Circle
πr^2
Volume of a Cuboid
l x w x h
Volume of a Prism
Area of Cross section x l
Volume of a Cylinder
l x w x h
Volume of a Pyramid
1/3 x A x h
Circumference
πd
Speed
d/t
Pythagoras
a^2 + b^2 = c^2