The width of a rectangle \(w\) is twice the length of the rectangle. Which of the following equals the area of the rectangle in terms of \(w?\)
(A) \(w\)
(B) \(2w^2\)
(C) \(3w^2\)
(D) \(\dfrac{w^2}2\)
(E) \(\dfrac{w^2}4\)
Answer: D
Source: Manhattan GMAT