Question

a library has 15625 books in all. the number of shelves in the library is same as the number of books in each shelf. find total number of shelves in the library

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Answer 1

But , according to the question : x 2 = 15625 Taking square root on both sides , we get x = 15625 Now , to calculate square root of 15625 , we can write 125 1 15625 1 22 56 44 245 1225 1225 0 Therefore , the square root of 15625 is 125 . Hence , the number of shelves in the library = x = 125 .

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Answer 2

Step-by-step explanation:

according to the question : X×X = 15625

Taking square root on both sides , we get x= 15625

= √15625 = 125

the number of shelves in the library = x = 125