Question 112 (i)
Use the following figure, showing the layout of a farmhouse.
What is the area of land used to grow hay?
Area of land used to grow hay =17.8m×10.6m=188.68 m2 [∵ area of rectangle = length × breadth]
Question 112 (ii)
Use the following figure, showing the layout of a farmhouse. It costs Rs.91 per m2 to fertilise the vegetable garden. What is the total cost?
Question 112 (iv)
Use the following figure, showing the layout of a farmhouse.
Each banana tree required 1.25 m2 of ground space. How many banana trees can there be in the orchard?
Question 112 (iii)
Use the following figure, showing the layout of a farmhouse. A fence is to be enclosed around the house. The dimensions of house are 18.7m×12.6m. At least how many metres of fencing are needed?
Which of the following is a method used to grow plants in areas with shortage of agricultural land?