1. Where will the time hand of a watch stop, if it starts from 1 and moves through 2 right angles? 2. A square with a 5 m side is placed inside a rectangle 32 m long and 18 m wide. Finds the area of the region within the rectangle surrounding the square. 3. The perimeter of a rectangle is 128 cm. If the width of the rectangle is 21 cm, find its length and the area of the rectangle.