Question

39.69 - Find the square root of it.

Answer 1

Heya user, Here is your Answer

Square root of 39.69 is 63/10 = 6.3

Answer 2

Solution :

Resolving 3969 into product of

prime , we get

3 | 3969
_______
3 | 1323
_______
3 | 441
_______
3 | 147
_______
7 | 49
_______
**** 7

Now ,

√39.69

= √(3959/100 )

= √[(3×3)(3×3)(7×7)/(10×10)]

= (3×3×7)/10

= 63/10

= 6.3

Therefore ,

√39.69 = 6.3

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