Question

Find the least number of 6 digit which is a perfect square and find the square root of the number

Answer 1

${2}^{2} = 4 \\ {3}^{2} = 9 \\ {4 }^{2} = 16 \\ {5}^{2} = 25 \\ {6}^{2} = 36 \\ {7}^{2} = 49$