area of shapes (copy)

area of a triangle

area of a triangle

0.5 x base x height

area of a trapezium

0.5(a+b)x height

area of a circle

pi (R) squared

circumference

2 x pi x r or pi x d

volume of a cuboid

length x height x width

volume of a prism

area of cross section x length

volume of a cylinder

pi x r squared x height

volume of a pyramid

1/3 x area of the base x height