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Exercise 9.2, Eind the missing measurement in each figure., 1., 40 cm, a), Perimeter, Side, 15 cm, b), Perimeter, 120 cm, Area, 28 cm, 105 sq. cm, Length, Length, , Solve the following problems., a) The length of a rectangle is 16 cm and its breadth is 12 cm. Find the area of, the rectangle., b) Each side of a square tray is 36 cm. What is the area of the tray?, c) The area of a rectangle is 36 sq. cm. If the length of the rectangle is 9 cm,, calculate its breadth., d) The perimeter of a square photo frame is 24 cm., i) Find the length of its sides., ii) The area of the photo frame, e) The length of a room is 12 m. Its breadth is 10 m. What is the floor area of, the room? If 4 such rooms can be constructed on a plot, what is the area of, the plot? .., f) The length of one side of Mr. Kumar's square plot is 20 m., He used half of his plot for keeping rabbits. What area of his, plot is vacant?, 20, Rabbit, 20, Breadth, c), Breadth