1.1 The chalkboard is on the Western side of the classroom. it has a length of 4m and a breadth of Im. The chalkboard does not need to be painted.
Western wall
3m
8m
1.1.1 Calculate the perimeter (in m) of the Western wall.
Hint: Perimeter of rectangle = 2(length) + 2(breadth)
(2)
1.1.2 Calculate the area (in m?) of the Western wall to be painted.
Hint: Area of rectangle = length x breadth
(4)

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?