The sides of a quadrilateral are ,

MATHEMATICS · Subjective · CBSE · Mathematics · Heron's Formula · Heron's Formula

Problem

The sides of a quadrilateral

ABCD

are

AB = 6\,\text{cm}

BC = 8\,\text{cm}

CD = 7\,\text{cm}

and

DA = 9\,\text{cm}

. Its diagonal

AC

measures

10\,\text{cm}

. Find the area of the quadrilateral.