Quadrilateral has

MATHEMATICS · Single correct · CBSE · Mathematics · Heron's Formula · Heron's Formula

Problem

Quadrilateral ABCDABCD has AB=13 cm, BC=14 cm, CD=17 cm, DA=8 cmAB = 13\ \text{cm},\ BC = 14\ \text{cm},\ CD = 17\ \text{cm},\ DA = 8\ \text{cm}. Its diagonal AC=15 cmAC = 15\ \text{cm}. Find the area of ABCDABCD. (a) 114 cm2114\ \text{cm}^2 (b) 144 cm2144\ \text{cm}^2 (c) 84 cm284\ \text{cm}^2 (d) 140 cm2140\ \text{cm}^2

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