Answer:
32
Step-by-step explanation:
D. 64 units.
The area is 1/2 the product of its diagonals, so
1/2 * P = 32
P = 32 * 2
P = 64.
The solution is in the attachment
Ten-thousand AFAFANDIUAHDIUAHIUDHAIDh (had to write 20 more "letters")