Use the Heron's Formula to Find the Area of the Triangle

Multiple Choice

Use the Heron's formula to find the area of the triangle. Round your answer upto two decimal places. $$a = 1 , b = \frac { 1 } { 2 } , c = \frac { 3 } { 5 }$$

A) $0.71$
B) $0.11$
C) $2.35$
D) $0.73$
E) $0.55$