Advertisements
Advertisements
प्रश्न
Find the square of the following number by visual method:
505
Advertisements
उत्तर
We have:
505 = 500 + 5
Let us draw a square having side 505 units. Let us split it into 500 units and 5 units.

The sum of the areas of these four parts is the square of 505. Thus, the square of 505 is 255025.
संबंधित प्रश्न
Find the square root of the following number by division method.
3249
Find the number of digits in the square root of the following numbers (without any calculation).
390625
Find the squares of the following number using the identity (a + b)2 = a2 + 2ab + b2
1001
Find the square of the following number using the identity (a − b)2 = a2 − 2ab + b2:
99
Find the square root the following by long division method:
9653449
Find the square root the following by long division method:
20657025
Find the square root the following by long division method:
82264900
Find the square root of 7.832 correct to: 2 decimal places
The square root of a perfect square of n digits will have `((n + 1)/2)` digits, if n is odd.
Find the square root of the following by long division method.
1.44
