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Earn +20 ptsQ: Is 81 a square number and multiple of 3?
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Is 3 or 81 or 120 or 27 is a square number?
81 is a square number
Multiple of 3 is a square?
9, 36, 81 etc
81 is a multiple of?
9 * 9 = 81 and3*3*3*3 = 81
Which number has the square root of 9?
3 or -3. 32 = 9 and (-3)2 = 9 * * * * * +3 and -3 do not have the square root of 9 - they are the square roots of 9. The number 81 has the square root 9.
What is the 3rd square number?
9
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