The sum or difference of two square numbers is a square number.

The value of $$\frac{1}{\sqrt{0.09}} \times \sqrt{5.76}$$ is 7.

For positive numbers $$x$$ and $$y$$,$$\sqrt{x} \times \sqrt{y} = \sqrt{xy}$$.

729 is a perfect square.

921 is a perfect square.

1,024 is a perfect square.

The value of $$\sqrt{0.49}$$ is $$0.07$$.

The square root of an even number may be even or odd.

(0.04)² = 0.0160

What is the value of $$\sqrt{0.09}$$?

Which is the smallest number that must be subtracted from 176 to make it a perfect square?

What is the value of $$\sqrt{7,225}$$?

What are the numbers which can be arranged as dot patterns in squares called?

How many numbers exist between 2² and 3²?

What is the value of $$\sqrt{512} \times \sqrt{1,250}$$?

What is the value of $$\sqrt {\frac{256}{841}}$$?

What is the square root of 62.41?