Mathematics

Problem

The perimeter of a triangular park is

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

670.8\,\text{m}^2

636\,\text{m}^2

765\,\text{m}^2