Question

perfect cube number out of 21,36 49 and 125 is​

Answer 1

Answer ; Perfect Cube Of Numbers - What is Perfect Numbers?? In mathematics, especially in arithmetic, we usually run over with squares and cube of numbers while taking care of mathematic issues.

What is a Square??

A square is a flat shape with four equal sides having a 900 angle in every interior.

Perfect Square

A square of a number is acquired by multiplying a specific number to itself. We can say that an ideal square is a number which is obtained by the increase of a number without any other number.

For example ;

4 = 2 x 225 = 5 x 5

Some of the properties of Perfect Squares are:

1. Perfect squares do not have a unit digit of 2, 3, or 7.2. All even square numbers are divisible by

What is a Cube?

A Cube is a three-dimensional figure whose edges are of the same length. The volume of a cuboid is given by the product of its measurements.Perfect CubeThe idea of a Perfect Cube is a build up to the idea of a perfect square. The thing that matters is that in cubes, we increase a number thrice.

For example, 8 is known as a perfect cube number because it is obtained by multiplying 2 thrice;

i.e. 8 = 2 x 2 x 2

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