Measurement
Maths notes
● Perimeter of 2D shapes
Shape formula
Square Side a x 4
Circle 2ℼr
Rectangle SideA + sideB + sideC + sideD
Triangle SideA + sideB + sideC
● area of 2D shapes
Shape formula
Square base x height
Circle r
ℼ 2
Rectangle Length x width
Triangle ½ base x height
, ● Volume of 3D shapes
Shape formula
Cylinder Area x height
Cube LengthA x lengthB x lengthC
Rectangular prism Length x width x height
Triangular prism ½ x base x height x length
Maths notes
● Perimeter of 2D shapes
Shape formula
Square Side a x 4
Circle 2ℼr
Rectangle SideA + sideB + sideC + sideD
Triangle SideA + sideB + sideC
● area of 2D shapes
Shape formula
Square base x height
Circle r
ℼ 2
Rectangle Length x width
Triangle ½ base x height
, ● Volume of 3D shapes
Shape formula
Cylinder Area x height
Cube LengthA x lengthB x lengthC
Rectangular prism Length x width x height
Triangular prism ½ x base x height x length