Block 4: Perimeter and Area

Today we will be revising how we can use a ruler to accurately measure the length of a line. We will use both centimetres and millimetres.

Today we will use a ruler to accurately measure the perimeter of a rectangle. We will use both centimetres and millimetres.

Finding the perimeter of rectangles and using the formula: P = 2l +2w.

Calculate the perimeter of rectilinear shapes.

Calculate the perimeter of rectilinear shapes (harder).

Finding the perimeter of regular polygons such as hexagons and octagons.

Using suitable units to measure the surface area of shapes. Finding the approximate area of shapes.

Measuring the area of rectangles in square centimetres.