ECONOMICS is not usually associated with humour. But once a year in the Irish city of Kilkenny, organisers of the “Kilkenomics” festival try to inject some merriment into the dismal science. When it ...
The area under a curve can be estimated by dividing it into triangles, rectangles and trapeziums. If we have a speed-time or velocity-time graph, the distance travelled can be estimated by finding the ...
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