The Total solution for NCERT class 6-12
Area of the plot = side × side = 25 m × 25 m = 625 m2Area of the house = l × b = 20 m × 15 m = 300 m2Area of the garden to be developed = Area of the plot – Area of the house = 625m2 –300 m2 =325 m2Cost of developing the garden = ₹ 325 × 55 = ₹ 17875