The square numbers between 40 and 90 are: 49, 64, 81.
This is because
7 squared = 49.
8 sqd. = 64.
9 sqd. = 81.
Chat with our AI personalities
36 is a square number between 30 & 40. 36 is 6 squared.
Oh, dude, halfway between 40 and 90? Let me grab my calculator and my thinking cap... insert comedic pause Ah, got it! The number halfway between 40 and 90 is 65. You know, for those times when you just gotta split the difference between two random numbers.
9 and 10
The halfway point between two numbers is found by taking the average of the two numbers. In this case, the average of 10 and 90 is (10 + 90) / 2 = 50. Therefore, the number halfway between 10 and 90 is 50.
There are an infinite number of mixed numbers in that range that are squares. If you limit it to whole numbers, then there are only four: 36, 49, 64, and 81.