right wrong
Pick an answer to see how members did
Log this miss in the free GMAT error log
Get the error logGet one like this every day: the free 60-day plan
Start the planA. \(\dfrac{ac}{2}\)
B. \(\dfrac{(c-a)(b-d)}{2}\)
C. \(\dfrac{(c+a)(b+d)}{2}\)
D. \(\dfrac{c(b-d)}{2}\)
E. \(\dfrac{c(b+d)}{2}\)
OA B













