Advertisements
Advertisements
प्रश्न
Find the square of the following number by visual method:
702
Advertisements
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 least number that must be subtracted from the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
402
Find the squares of the following number using the identity (a + b)2 = a2 + 2ab + b2:
510
Find the square of the following number by visual method:
505
Write the prime factorization of the following number and hence find their square root.
7056
Find the least number which must be subtracted from the following numbers to make them a perfect square:
26535
Find the least number which must be subtracted from 1205 so that the resulting number is a perfect square.
Find the least number which must be subtracted from 2037 so that the resulting number is a perfect square.
Which of the following numbers will have 6 at their unit’s place :
(i) 262
(ii) 492
(iii) 342
(iv) 432
(v) 2442
By what smallest number should 216 be divided so that the quotient is a perfect square. Also find the square root of the quotient.
A General wishes to draw up his 7500 soldiers in the form of a square. After arranging, he found out that some of them are left out. How many soldiers were left out?
