# 2011 AMC 8 Problem 13

#### shanghai

##### Member
Two congruent squares, $$ABCD$$ and $$PQRS$$, have side length $$15$$. They overlap to form the $$15$$ by $$25$$ rectangle $$AQRD$$ shown. What percent of the area of rectangle $$AQRD$$ is shaded?

$$\textbf{(A)}\ 15\qquad\textbf{(B)}\ 18\qquad\textbf{(C)}\ 20\qquad\textbf{(D)}\ 24\qquad\textbf{(E)}\ 25$$

#### Popo81

##### New member
Two congruent squares, $$ABCD$$ and $$PQRS$$, have side length $$15$$. They overlap to form the $$15$$ by $$25$$ rectangle $$AQRD$$ shown. What percent of the area of rectangle $$AQRD$$ is shaded?

$$\textbf{(A)}\ 15\qquad\textbf{(B)}\ 18\qquad\textbf{(C)}\ 20\qquad\textbf{(D)}\ 24\qquad\textbf{(E)}\ 25$$