find the difference between the greatest 4 digit and 6 digit perfect square
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Which is the largest 4 digit perfect square?
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Anuron Sarkhel, Btech Bachelor of Technology in Information Technology & Life, Pranveer Singh Institute of Technology, Kanp...
Answered Jun 15, 2017
The square of any 3-digit number is either a 5 digit or a 6 digit number.
Eg- 100*100= 10000 (5 digit)
999*999= 998001 (6 digit)
Hence, the largest 4 digit perfect square shall be the square of the largest 2 digit number i.e. 99.
Hence, 99*99= 9801.
Therefore, the answer is 9801.
Thanks!!
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Request
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15 ANSWERS

Anuron Sarkhel, Btech Bachelor of Technology in Information Technology & Life, Pranveer Singh Institute of Technology, Kanp...
Answered Jun 15, 2017
The square of any 3-digit number is either a 5 digit or a 6 digit number.
Eg- 100*100= 10000 (5 digit)
999*999= 998001 (6 digit)
Hence, the largest 4 digit perfect square shall be the square of the largest 2 digit number i.e. 99.
Hence, 99*99= 9801.
Therefore, the answer is 9801.
Thanks!!
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