4.9
Mensuration (2D)
Perimeter; areas incl. circles/sectors.
Syllabus Statements
- Convert measurements within the metric system to include linear and area units
- Find the perimeter of shapes made from triangles and rectangles
- Find the area of simple shapes using the formulae for the areas of triangles and rectangles
- Find the area of parallelograms and trapezia
- Find circumferences and areas of circles using relevant formulae; find perimeters and areas of semicircles
4.9.1 Metric Conversions
Corbett Maths · Video
Metric Conversions
4.9.2 Perimeter and Area
Corbett Maths · Video
Area and Perimeter
4.9.3 Circumference and Area of Circles
Corbett Maths · Video
Area and Circumference of Circles Video (Part 1)
Corbett Maths · Video
Area and Circumference of Circles Video (Part 2)
Corbett Maths · Video
Area and Circumference of Circles Video (Part 3)