hat is the area of the shaded part of the figure?
A.
144 mm²
B.
288 mm²
C.
432 mm²
D.
720 mm²

1) Striangle = 24*24 = 576 mm^2
2) Ssqare = 12*12 = 144 mm^2
3) Sfigure = 576 - 144 = 432 mm^2
Number C