By definition, the area of a square is given by:
\(A = L ^ 2
\)
Where,
L: length of the square side
For this case, the length of the square side is given by:
\(L = 9
\)
Substituting values we have:
\(A = 9 ^ 2
A = 81 in ^ 2
\)
Answer:
the calendar area is:
\(A = 81 in ^ 2\)
