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

Multiple Choice

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

A) 0.08
B) 0.10
C) 0.12
D) 0.06
E) 0.11