Question 125 (iii)

The plan and measurement for a house are given in the figure. The house is surrounded by a path 1 m wide.

Find the area of the living room.

Open in App

Solution

Area of living room = Area of rectangle ACGH - Area of rectangle ABJI - Area of rectangle BCLK
$= (4 + 2.5) \times (3 + 3) - 4 \times 3 - 2.5 \times 2 = 39 - 12 - 5$
$= 22 m^{2}$

Suggest Corrections

Similar questions

Question 125 (i)

The plan and measurement for a house are given in the figure. The house is surrounded by a path 1 m wide.

Find the cost of paving with bricks at the rate of ₹ 120 per $m^{2}$ .

Question 125 (ii)

The plan and measurement for a house are given in the figure. The house is surrounded by a path 1 m wide.

Find the cost of wooden flooring inside the house except the bathroom at the cost of ₹ 1200 per $m^{2}$

Question 126 (a) (ii)

Architects design many types of buildings. They draw plans for houses, such as the plan shown in the following figure.

An architect wants to install a decorative moulding around the ceilings in the rooms. The decorative moulding costs Rs. 500/ meter.

Find how much moulding will be needed for living room

Q. A house design given on isometric dot sheet in adjacent figure. Measure length, breadth and height of the house. Slab is projected forward. Find the area of slab.

Q. You planned to design a path of size 0.1m x 0.6m in front of the sustainable house in the forest. Then, the area of the path is

Join BYJU'S Learning Program

Explore more

Perimeter

Standard VIII Mathematics

Join BYJU'S Learning Program

Question 125 (iii) The plan and measurement for a house are given in the figure. The house is surrounded by a path 1 m wide. Find the area of the living room.

Area of living room = Area of rectangle ACGH - Area of rectangle ABJI - Area of rectangle BCLK =(4+2.5)×(3+3)−4×3−2.5×2=39−12−5 =22 m2

Question 125 (iii)

The plan and measurement for a house are given in the figure. The house is surrounded by a path 1 m wide.

Find the area of the living room.

Area of living room = Area of rectangle ACGH - Area of rectangle ABJI - Area of rectangle BCLK
$= (4 + 2.5) \times (3 + 3) - 4 \times 3 - 2.5 \times 2 = 39 - 12 - 5$
$= 22 m^{2}$