A rectangular window is topped with a semicircle on top. the height of the rectangular part is 1 more than 3 times its width , w meters which function represents the total area?
A.) A(w) = w(1 + 3w) + π(w/2)²
B.) A(w) = w(1 + 3w) + π(w/2)²/²
C.) A(w) = w(1 + 3w) + π(w)²/²
D.) A(w) = w(1 + 3w) + π(w)²