2011 AMC 8 Problem 2

Karl's rectangular vegetable garden is 20 feet by 45 feet, and Makenna's is 25 feet by 40 feet. Which of the following statements are true?

\textbf{(A) }\text{Karl's garden is larger by 100 square feet.}

\textbf{(B) }\text{Karl's garden is larger by 25 square feet.}

\textbf{(C) }\text{The gardens are the same size.}

\textbf{(D) }\text{Makenna's garden is larger by 25 square feet.}

\textbf{(E) }\text{Makenna's garden is larger by 100 square feet.}

Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.