Perimeter and area

Calculate the perimeter of rectilinear shapes (harder).

Calculate the perimeter of rectilinear shapes.

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

Find all the possible perimeters that fit the rules.

Measuring the area of rectangles in square centimetres.

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

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

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