Table of Squares and Square Roots n n2 n n n2 n 1 1 1.000 51 2601 7.141 2 4 1.414 52 2704 7.211 3 9 1.732 53 2809 7.280 4 16 2.000 54 2916 7.348 5 25 2.236 55 3025 7.416 6 36 2.449 56 3136 7.483 7 49 2.646 57 3249 7.550 8 64 2.828 58 3364 7.616 9 81 3.000 59 3481 7.681 10 100 3.162 60 3600 7.746 11 121 3.317 61 3721 7.810 12 144 3.464 62 3844 7.874 13 169 3.606 63 3969 7.937 14 196 3.742 64 4096 8.000 15 225 3.873 65 4225 8.062 16 256 4.000 66 4356 8.124 17 289 4.123 67 4489 8.185 18 324 4.243 68 4624 8.246 19 361 4.359 69 4761 8.307 20 400 4.472 70 4900 8.367 21 441 4.583 71 5041 8.426 22 484 4.690 72 5184 8.485 23 529 4.796 73 5329 8.544 24 576 4.899 74 5476 8.602 25 625 5.000 75 5625 8.660 26 676 5.099 76 5776 8.718 27 729 5.196 77 5929 8.775 28 784 5.292 78 6084 8.832 29 841 5.385 79 6241 8.888 30 900 5.477 80 6400 8.944 31 961 5.568 81 6561 9.000 32 1024 5.657 82 6724 9.055 33 1089 5.745 83 6889 9.110 34 1156 5.831 84 7056 9.165 35 1225 5.916 85 7225 9.220 36 1296 6.000 86 7396 9.274 37 1369 6.083 87 7569 9.327 38 1444 6.164 88 7744 9.381 39 1521 6.245 89 7921 9.434 40 1600 6.325 90 8100 9.487 41 1681 6.403 91 8281 9.539 42 1764 6.481 92 8464 9.592 43 1849 6.557 93 8649 9.644 44 1936 6.633 94 8836 9.695 45 2025 6.708 95 9025 9.747 46 2116 6.782 96 9216 9.798 47 2209 6.856 97 9409 9.849 48 2304 6.928 98 9604 9.899 49 2401 7.000 99 9801 9.950 50 2500 7.071 100 10000 10.000

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