Advertisements
Advertisements
प्रश्न
Find the square of the following number by visual method:
702
उत्तर
We have:
702 = 700 + 2
Let us draw a square having side 702 units. Let us split it into 700 units and 2 units.
The sum of the areas of these four parts is the square of 702. Thus, the square of 702 is 492804.
APPEARS IN
संबंधित प्रश्न
Find the number of digits in the square root of the following numbers (without any calculation).
390625
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 using the identity (a − b)2 = a2 − 2ab + b2:
495
Find the squares of the following numbers by visual method:
52
Write the possible unit's digits of the square root of the following numbers\. Which of these number is odd square root?
9801
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:
62504836
Squares of which of the following numbers will have 1 (one) at their unit’s place :
(i) 57
(ii) 81
(iii) 139
(iv) 73
(v) 64
What is the least number that should be added to 6200 to make it a perfect square?
