(Numbers indicate the lengths of the sides of the triangles) If the area of \(\bigtriangleup\) PQR is k²sq. units what is the area of the shades portion?

• A.\(\frac{5}{9}\)k² sq. units
• B.\(\frac{1}{3}\)k² sq. units
• C.\(\frac{8}{9}\)k² sq. units
• D.\(\frac{7}{9}\)k² sq. units
• E.\(\frac{2}{3}\)k² sq. u