HERONS FORMULA
{"name":"HERONS FORMULA", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Find the area of a triangle ABC in which AB=3cm , BC=4cm , AC=5cm., Find the area of triangle with side 6cm,6cm,8cm?, find the area of triangle with side 11m, 6m,15m?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}