SHOW ALL WORK!!! Use Heron's formula to find the area of the following triangles with the lengths of the sides given. Answers can be in decimal format (3-decimal point accuracy), if not reduced...

Extracted text: SHOW ALL WORK!!! Use Heron's formula to find the area of the following triangles with the lengths of the sides given. Answers can be in decimal format (3-decimal point accuracy), if not reduced fractional format or whole numbers. Use the notes. 3) a 5, b= 12, c = 13 Page 1 / 1