These prisms are similar. Find the surface area of the larger prism. Round to the
nearest tenth.
5 in.
6 in.
Surface Area = 572 m2 Surface Area = [? ]m?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.