MATHEMATICS · Subjective · CBSE · Mathematics · Heron's Formula · Heron's Formula
Problem
Quadrilateral ABCD is divided by its diagonal AC. In triangle ABC, the three sides measure 5 cm, 6 cm and 7 cm. In triangle ADC, the three sides measure 6 cm, 7 cm and 8 cm. Find the area of quadrilateral ABCD, correct to one decimal place.