Answer:
40 square units
Step-by-step explanation:
First of all, lets say that square has side
, so, the area unit is 
the diagonal's square is 
CALCULATION OF TRIANGLES'S AREA (there are 4 triangles)

CALCULATION OF MAIN SQUARE AREA

TOTAL AREA

Answer:
I can't help u with this cause I do not know this kind of math I only learn about Fractions and other math except for algebra.
Step-by-step explanation:
I wish u the best of luck on trying to figure out this answer.
93.86 is your answer.
I hope this helps!
Answer:
Both expressions are = to 11 when x is 2.
Therefore, the expressions are equivalent.