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0, 1, 4, 9, 16, 25, 36, 49, 64
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Earn +20 ptsQ: What is the last square number before 80?
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Is 80 a square a number?
No but 81 is a square number
Why is 80 a square number?
80 is not a square number 1 is, 4 is, 9 is, 16 is, 25 is, 36 is, 49 is, 64 is, 81 is, 100 is 80 is not
Is 80 a squared number?
No but 81 is a square number
What is a square number less than 80?
1,4,9,16,25,36,49,64
Is the square root of 80 an irrational number?
Yes
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