25 points +brainliest who ever answer's first+5 stars+ (solve it by square and square roots) 1.what will be the "one's digit " in the square of the following digits : - i.1234 ii.26387 iii.52698 iv.99880 v.21222 2.write the pythagorean triplet whose one member is 12. 3.find the square of 93. 4. find the square root of 9604 by prime factorization method 5.find the square root of 3249 by division method 6. find 42 square root (2) without actual multiplication. 7. is 90 a perfect square? 8. find the square root of 12.25 9. is 2352 a perfect square ? if not , find the smallest number by which 2352 root of the perfect square obtained.