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81 is a perfect squarebecause 81 = 9*9. It is NOT a perfect cube.
What else can I help you with?
What is 81 a perfect square by what number?
81 is a perfect square because 81 = 9 x 9
What is the answer to the cube root of 729 then square it?
The cube root of 729 is 9 and 9 squared is 81.
What is the probability that a randomly selected two-digit positive integer is a perfect square or a perfect cube?
There are 90 two-digit numbers from 10 to 99. Of those, 6 are perfect squares (16, 25, 36, 49, 64, and 81) and 2 are perfect cubes (27 and 64). Each perfect square or root has a probability of 1 in 90 in being drawn.
What is the two square roots of 81?
Both 9 and -9 are square roots of 81
What is the largest perfect square factor of 405?
81 is the only one.
What is the smallest integer greater than 1 that is both a perfect square and perfect cube?
its 81
Is 81 a perfect square?
81 is a perfect square
Is 77 a cube number?
If by cube you mean perfect cube (a cube of an integer), then no, and the nearest perfect cube is 81.
What is the smallest number greater than 1 that is both a perfect square and perfect cube?
64 (8*8) and (4*4*4)The next one is 81 (9*9) and (3*3*3) :)
What is 81 a perfect square by what number?
81 is a perfect square because 81 = 9 x 9
What is the perfect square of 9?
The perfect square of 9 is 81.
List of square root and cube?
Perfect Squares 1 4 9 16 25 36 49 64 81 100
What has to do with 81?
81 is a perfect square. 9 x 9 = 81
What is the cube root of 729 then square it?
9 and 81.
Square root of 81 then cube it?
Oh, dude, you're hitting me with some math now? Alright, so the square root of 81 is 9, and if you cube that, you get 729. Boom, math wizardry in action! Like, who needs a calculator when you have me, right?
Why is 81 a perfect square?
Because 9*9 = 81
What is a perfect square 18 81 50 32?
It is: 81
