A triangle has two sides measuring 9 cm and 10 cm

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

Problem

A triangle has two sides measuring 9 cm and 10 cm. If its perimeter is 36 cm and its area is 36 cm

^2

, what is the length of the third side? (a)

16\text{ cm}

(b)

18\text{ cm}

(c)

17\text{ cm}

(d)

14\text{ cm}