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Edexcel ·Mathematics·Cambridge IGCSE Mathematics

Mensuration

14 min read

Perimeter and area of 2D shapes, circles and sectors, surface area and volume of prisms, cylinders, cones and spheres.

Area and perimeter of 2D shapes

ShapeArea
Rectanglel×wl \times wl×w
Triangle12×b×h\frac{1}{2} \times b \times h21​×b×h
Parallelogramb×hb \times hb×h
Trapezium12(a+b)h\frac{1}{2}(a + b)h21​(a+b)h

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