Mathematics - Geometry - Perimeter and Area - Area of rectangles and squares - Area Problems

12 problems: (1) Find area given dimensions (6×9=54cm²). (2) Find missing dimension given area and one side (Area=35, width=5, length=?→7). (3) Word problems: 'A garden is 12m by 8m. How many square meters of grass seed is needed?' (96m²). (4) Compare: 'Which has more area: a 5×7 rectangle or a 6×6