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Before starting this guide, it may be helpful to read the guide from Module 3 (M3) on perimeter, area and volume involving sectors, cylinders, cones and spheres. \(\text{area} = ...

Professor Pipette explains measurements used to calculate capacity and volume, with this fun song and movement routine for a maths class. The song covers when to use grams, kilograms, litres, ...

It takes the earth more than a billion years to forge a diamond. Feng Canjun can grow one in a week. On a sweltering summer afternoon in Zhengzhou, capital of the central Chinese province of Henan, ...