Advertisements
Advertisements
प्रश्न
Each side of a square is 45 cm and a rectangle has length 50 cm. If the perimeters of both (square and rectangle) are same, find the breadth of the rectangle.
Advertisements
उत्तर
Side of a square = 45 cm
∴ Perimeter = 4a = 4 × 45 cm = 180 cm
or perimeter of rectangle = 180 cm
Length of rectangle = 50 cm
∴ Breadth = `"P"/2 - "l" = 180/2 - 50`
= 90 - 50 = 40
APPEARS IN
संबंधित प्रश्न
The length and the breadth of a rectangular field are in the ratio 5: 4 and its area is 3380 m2. Find the cost of fencing it at the rate of ₹75 per m.
Find the perimeter of a rectangle whose area = 2600 m² and breadth = 50 m.
The length of a rectangle is three times its breadth. If the area of the rectangle is 1875 sq. cm, find its perimeter.
Find the cost of fencing a rectangular park of length 250 m and breadth 175 m at the rate of Rs. 12 per metre.
How much wire will be needed to make a rectangle 7 cm long and 4 cm wide?
Sanju completes 12 rounds around a square park every day. If one side of the park is 120 m, find out in kilometres and metres the distance that Sanju covers daily.
If every side of a rectangle is doubled, then its area becomes _______ times
Find the perimeter of the following figure
Each rectangle is made out of 12 equal squares, so all have the same area, but the length of the boundary will be different.
Which of these rectangles has the longest perimeter?
The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with tape. What is the length of the tape required?
