Advertisements
Advertisements
Question
The area of a square is 169 cm2. Find its:
(i) one side
(ii) perimeter
Advertisements
Solution
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
RELATED QUESTIONS
Find the perimeter of the following figure
A side of a square-shaped sandbox in Gandhi Park measures 30 cm. Determine the perimeter of the sandbox
A square shaped park ABCD of side 100 m has two equal rectangular flower beds each of size 10 m × 5 m (Figure). Length of the boundary of the remaining park is ______.
1 m = ______ cm.
Three squares are joined together as shown in the following figure. Their sides are 4 cm, 10 cm and 3 cm. Find the perimeter of the figure.
Bajinder runs ten times around a square track and covers 4 km. Find the length of the track.
In the following figure, area of (i) is the same as the area of (ii).
 |
 |
| (i) | (ii) |
Which statement is always true for a square?
The sum of the lengths of all sides of a square is also called its:
A square field has a side of 15 m. What is its perimeter?
