# How do you use Heron's formula to determine the area of a triangle with sides of that are 7, 15, and 11 units in length?

##### 1 Answer

Mar 28, 2018

35.960

#### Explanation:

**Heron's Formula**

=S=

=S=

=S=16.5 (Semi perimeter)

**Now Area**

Area =

=

**Area =35.960**