I think it is "quadrangle".
If it has 4 equal sides and 4 right angles, "square" is right.
a prime square
A CUBE
The mathematical term 'perfect square' means that a number, which has a rational number as its square root. 25 is a perfect square, because its square root is 5, a rational number.
Square root is a mathematical function whose argument needs to be a mathematical quantity or expression. Since helium is neither a mathematical quantity nor an expression, the question makes no sense.
1. It's a perfect square
a prime square
A CUBE
Yes, they are mathematical concepts.
The mathematical term 'perfect square' means that a number, which has a rational number as its square root. 25 is a perfect square, because its square root is 5, a rational number.
A square pyramid.If you would like to be abstruse you could call it the first Johnson solid (a non-uniform convex polyhedron).
No mathematical difference.
How about 'triangular'
ft2
Square root is a mathematical function whose argument needs to be a mathematical quantity or expression. Since helium is neither a mathematical quantity nor an expression, the question makes no sense.
-27 does not have a square root. The mathematical expression for the square root of-1 is i.
Another name for 12x12 is the product of 12 and 12, which equals 144. In mathematical terms, this is known as the square of 12, or 12 squared. The square of a number is the result of multiplying the number by itself.
Another mathematical name for chart is table, diagram or graph.