The diagonal of a square tile measures

MATHEMATICS · Single correct · CBSE · Mathematics · The Baudhayana-Pythagoras Theorem · The Baudhayana-Pythagoras Theorem

Problem

18\,\text{cm}

. Its exact area is (a)

648\,\text{cm}^2

(b)

162\,\text{cm}^2

(c)

81\sqrt{2}\,\text{cm}^2

(d)

324\,\text{cm}^2