Advertisements
Advertisements
प्रश्न
Find the length of the side of a square whose area is 441 m2.
Advertisements
उत्तर
Let the length of the side of the square be x m.
Area of square = (x)2 = 441 m2
`x = sqrt(441)`
The square root of 441 can be calculated as follows:
| 21 | |
| 2 | `bar4 bar41` -4 |
| 41 | 041 -41 |
| 0 |
∴ x = 21 m
Hence, the length of the side of the square is 21 m.
APPEARS IN
संबंधित प्रश्न
Find the number of digits in the square root of the following numbers (without any calculation).
144
Find the least number which must be added to the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
525
Find the square of the following number by visual method:
95
Write the possible unit's digits of the square root of the following number. Which of these number is odd square root?
99856
Find the square root the following by long division method:
291600
Find the square root of each of the following by long division method:
4008004
Which of the following numbers will have 6 at their unit’s place :
(i) 262
(ii) 492
(iii) 342
(iv) 432
(v) 2442
A greeting card has an area 90 cm2. Between what two whole numbers is the length of its side?
`sqrt(1.96)` = ______.
What is the least number that should be added to 6200 to make it a perfect square?
