Advertisements
Advertisements
Question
Find the cost of fencing a square park of side 250 m at the rate of ₹ 20 per metre.
Advertisements
Solution
Side of square = 250 m
Perimeter of square = 4 × side
= 4 × 250
= 1000 m
Cost of fencing = ₹ 20 per m
Cost of fencing for 1000 m = ₹ 20 × 1000
= ₹ 20,000
∴ The cost of fencing the square park is ₹ 20,000.
RELATED QUESTIONS
Find the perimeter of a square; whose area is: 1.69 m2
Draw a square B whose side is twice of the square A. Calculate the perimeter of the squares A and B
Each side of a square is 7 m long. Find its perimeter
Measure the side of the red square on the dotted sheet. Draw here as many rectangles as possible using 12 such squares.
How many rectangles could you make?
1 sq m = 1 m × ______ m = 100 cm × ______ cm.
Bajinder runs ten times around a square track and covers 4 km. Find the length of the track.
In the following figure, each square is of unit length
- What is the perimeter of the rectangle ABCD?
- What is the area of the rectangle ABCD?
- Divide this rectangle into ten parts of equal area by shading squares. (Two parts of equal area are shown here)
- Find the perimeter of each part which you have divided. Are they all equal?
In the following figure, if (ii) is divided into squares of unit length, then its area is 13 unit squares.
 |
| (ii) |
Which statement is always true for a square?
The sum of the lengths of all sides of a square is also called its:
