Q. 103.8( 4 Votes )

Guess and verify the

Answer :

a) 25 = 52
... The square root of 25 is 5.
b) 64 = 82
... The square root of 64 is 8.
c) 81 = 92
... The square root of 81 is 9.
d)100 = 102
... The square root of 100 is 10.
e)169 = 132
... The square root of 169 is 13.
f) 225 = 152
... The square root of 225 is 15.
g)400 = 4 × 100 = 22 × 102 = 202
... The square root of 400 is 20.
h) 4900 = 49 × 100 = 72 × 102 = 702
... The square root of 4900 is 70.
i) The square root of 39 x 39 is 39.
j) The square root of 320 x 320 is 320.

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