O-Level Mensuration

What the O-Level syllabus expects for Mensuration, and how to practise it.

What the syllabus expects

the area of a parallelogram and of a trapezium
problems on the perimeter and area of composite plane figures
the volume and surface area of a cube, cuboid, prism, cylinder, pyramid, cone and sphere
converting between cm² and m², and between cm³ and m³
problems on the volume and surface area of composite solids
arc length, sector area and the area of a circular segment
measuring angles in radians, including converting between radians and degrees