1. The perimeter of a rectangle is 96 m and its breadth is 14 m. Find its area (in m2).   Hint Hint       2. The difference between the length and the breadth of a rectangle is 25 m. If its perimeter is 210 m, find its area (in m2).   Hint       3. Find the area (in m2) of a swimming pool in the shape of a rectangle whose one side measures 15 m and the length of whose diagonal is 25 m.   Hint       4. The length of the diagonal of a square is 30√2 cm. Find its perimeter (in cm).   Hint       5. Find the length (in cm) of the diagonal of a square of area 450 cm2.   Hint       6. The breadth of a lawn in the shape of a rectangle is ¼th its length. If the perimeter of the plot is 320 m, find its area (in m2).   Hint       7. A rectangle of area 180 m2 and perimeter 56 m has its length equal to x m. Find its length (in m).   Hint