QUESTIONS 28 AND 29 REFER TO THE FOLLOWING DIAGRAM

45. The length and width of rectangle AEFG are each

of the corresponding parts of ABCD.

Here, AEB 12 and AGD 6.

A

E

B

G

F

D

C

The area of the shaded part is

a. 24.

b. 32.

c. 36.

d. 40.

e. 48.