Please give an explanation!!!

A composite figure is shown below. Part of the expression used to calculate the area of the figure is shown.


A) 4

B) 5

C) 5.5

D.6
EDIT:B)

Please give an explanationA composite figure is shown below Part of the expression used to calculate the area of the figure is shownA 4 B 5C 55D6EDITB class=