Test: SAT Math

According to Heron's Formula, the area of a triangle with side lengths of a, b, and c is given by the following:

Hero

where s is one-half of the triangle's perimeter. 

 

1.

What is the area of a triangle with side lengths of 6, 10, and 12 units?

12√5

4√14

14√2

8√14

48√77

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