The perimeter of a triangular park is

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

Problem

120\,\text{m}

. Two of its sides measure

35\,\text{m}

and

45\,\text{m}

. What is the approximate area of the park? (a)

700\,\text{m}^2

(b)

670.8\,\text{m}^2

(c)

636\,\text{m}^2

(d)

765\,\text{m}^2