Question 80
Lucio has two identical rectangular cards with sides of length $6$ and $9$; he places them on the table so that they have a diagonal in common but are not exactly superimposed. What is the area of the part of the first card that is covered by the second?
(A) $27$
(B) $36$
(C) $37$
(D) $38$
(E) $39$
(A) $27$
(B) $36$
(C) $37$
(D) $38$
(E) $39$