The sides of a triangle are given by √(a2 + b2), √(c2 + a2) and (b + c) where a, b, c are positive. What is the area of the triangle?

The sides of a triangle are given by √(a2 + b2), √(c2 + a2) and (b

1.	The sides of a triangle are given by √(a2 + b2), √(c2 + a2) and (b + c) where a, b, c are positive. What is the area of the triangle?
A.	√(a2 + b2 + c2)/2
B.	√(a2b2 + b2c2 + c2a2)/2
C.	a(b + c)/2
D.	√3(a2b2 + b2c2 + c2a2)/2
Answer» D. √3(a2b2 + b2c2 + c2a2)/2