Answer:
1,840 units²
Step-by-step explanation:
AD = BC = 16
If FE = 23 and FD ≅ DE then
⇒ FD = DE = 23 ÷ 2 = 11.5
If DE = 1/10 DC then
⇒ DC = 10 × DE = 10 × 11.5 = 115
Area of rectangle ABCD = AD × DC
= 16 × 115
= 1,840 units²
