CBSE Class 8 Answered
what number should be added to 621 to make it perfect square.
Asked by ykyogeshkkumar | 22 May, 2022, 06:38: PM
Expert Answer
Adding 4 to 621, we get, 625 which is a square of 25
So, 4 must be added to make 621 a perfect square.
Answered by Renu Varma | 22 May, 2022, 06:44: PM
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Word Problem on Estimating Square Root
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Estimating Square roots
Estimating Square root of a number using the square roots of known numbers
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