Advertisements
Advertisements
प्रश्न
The area of a square is 169 cm2. Find its:
(i) one side
(ii) perimeter
उत्तर
Let each side of the square be x cm.
Its area = x2 = 169 (given)
x = `sqrt(169)`
x = 13 cm
(i) Thus, side of the square = 13 cm
(ii) Again perimeter = 4 (side) = 4 x 13 = 52 cm
APPEARS IN
संबंधित प्रश्न
The perimeter of a square is numerically equal to its area. Find its area.
The table given below contains some measures of the square. Find the unknown values.
| Side | Perimeter | Area |
| 6 cm | ? | ? |
Find the perimeter and the area of the square whose side is 8 cm
The side of a square is 10 cm. If its side is tripled, then by how many times will its perimeter increase?
1 m = ______ cm.
Tahir measured the distance around a square field as 200 rods (lathi). Later he found that the length of this rod was 140 cm. Find the side of this field in metres.
Bajinder runs ten times around a square track and covers 4 km. Find the length of the track.
The perimeter of a square garden is 48 m. A small flower bed covers 18 sq m area inside this garden. What is the area of the garden that is not covered by the flower bed? What fractional part of the garden is covered by flower bed? Find the ratio of the area covered by the flower bed and the remaining area.
A piece of string is 30 cm long. What will be the length of each side if the string is used to form a square?
Sweety runs around a square park of side 75 m. Bulbul runs around a rectangular garden with a length of 60 m and a breadth of 45 m. Who covers less distance?
