Advertisements
Advertisements
प्रश्न
The perimeter of a square field is numerically equal to its area. Find each side of the square.
उत्तर
Perimeter of square = Area of square
∵ 4a = a2
`=> "a"^2/"a" = 4`
⇒ a = 4
∴ each side of square = 4
APPEARS IN
संबंधित प्रश्न
A school playground is rectangular in shape with length = 120 m and breadth = 90 m. Some school boys run along the boundary of the play-ground and make 15 complete rounds in 45 minutes. How much distance they run during this period.
If A denotes area of a rectangle, l represents its length and b represents its breadth, find:
l, if A = 48 cm² and b = 6 cm
Find the cost of fencing a rectangular park of length 250 m and breadth 175 m at the rate of Rs. 12 per metre.
Each side of a square is 9 m long. Find its perimeter.
A game requires its players to run around a square playground. Each side of the playground is 20 m long. One player took 5 rounds around the playground. How many metres did he run altogether?
The table given below contains some measures of the rectangle. Find the unknown values.
Length | Breadth | Perimeter | Area |
5 cm | 8 cm | ? | ? |
If the length of a rectangle is 14 m and its breadth is 10 m, what is its perimeter?
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 smallest perimeter?
An increase in perimeter of a figure always increases the area of the figure.