sqrt 12345 is about 111.1062 so the next perfect square is 1122= 12544 so you have to add 199
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-- Find the square root of 4,321.-- It begins with 65.7...-- So the smallest perfect square greater than 4,321 must be (66)2.-- (66)2 = 4,356 .-- 4,356 - 4,321 = 35 .
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Add 30 which becomes 2744 and its cube root is 14
To form a perfect square with one toothpick, you can move one toothpick from the original square to create a smaller square inside it. To form another square in a different way, you can remove three toothpicks from the original square and rearrange them to create a new square adjacent to the original one. This method involves creating a larger square by adding the remaining toothpicks to the newly formed square.