Because the square root of 55 is about 7.416198487 which is between 7 and 8
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252 = 625 262 = 676 The square root of 652 lies between 25 and 26.
Square root of 8 = 2.82842712 It is clear from the value that it doesn't lie between 7 and 9.
Between 16 and 17.
Find the perfect squares that your number lies between. Your square root will lie between their square roots. Whichever it is closer to will indicate the size of the decimal.
The square root of 63 is an irrational number, which means it cannot be expressed as a fraction of two integers and its decimal representation goes on forever without repeating. When we take the square root of 63, we get approximately 7.937253933, which is an irrational number. Therefore, the square root of 63 does not lie on any whole number. Follow my YouTube channel @Flourishinmath where I teach engaging math lessons.