Advertisements
Advertisements
प्रश्न
The dimensions of a plot are 200 m × 150 m. A builder builds 3 roads which are 3 m wide along the length on either side and one in the middle. On either side of the middle road he builds houses to sell. How much area did he get for building the houses?
Advertisements
उत्तर
Given that, dimensions of plot = 200 m × 150 m and width of road = 3 m
∴ Total area available for houses = Area of total plot – Area of 3 roads
= 200 × 150 – 3 × (3 × 200) ...[∵ Area of rectangle = Length × Breadth]
= 30000 – 1800
= 28200 m2
APPEARS IN
संबंधित प्रश्न
Find the area of a rectangle whose length and breadth are 12 cm and 4 cm respectively.
Find the area in square metre of a piece of cloth 1m 25 cm wide and 2 m long.
The length and breadth of a rectangular sheet of a paper are 15 cm and 12 cm respectively. A rectangular piece is cut from one of its corners. Which of the following statement is correct for the remaining sheet?
The length of a rectangular park is 14 m more than its breadth. If the perimeter of the park is 200 m, what is its length? Find the area of the park
Anmol has a chart paper of measure 90 cm × 40 cm, whereas Abhishek has one which measures 50 cm × 70 cm. Which will cover more area on the table and by how much?
Find the area of the rectangle whose sides are:
3 cm and 4 cm
The length and breadth of a rectangle are as given below:
17m and 3m
The length and breadth of the three rectangles are as given below:
- 9 m and 6 m
- 17 m and 3 m
- 4 m and 14 m
Which one has the largest area and which one has the smallest?
In the area formula for a rectangle, what does 'breadth' represent?
A rectangle has an area of 48 sq cm and breadth of 4 cm. What is its length?
