A selection of our very best maths resources entirely free, updated each month.
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Block 5: Perimeter and Area
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.
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