The square root of 121 is :

The square root of 121 is \(11\) because \(11 \times 11 = 121\).

The cube root of 27 is :

The cube root of 27 is \(3\) because \(3 \times 3 \times 3 = 27\).

\(\sqrt{144}\) is equal to:

The square root of 144 is \(12\) because \(12 \times 12 = 144\).

Cube root of 64 is:

The cube root of 64 is \(4\) because \(4 \times 4 \times 4 = 64\).

Which of the following is not a perfect square?

99 is not a perfect square

The square of \(\sqrt{5}\) is :

The square of \(\sqrt{5}\) is \(5\) because \((\sqrt{5})^2 = 5\).

\(\sqrt{16 \times 25} = ?\)

\(\sqrt{16 \times 25} = \sqrt{400} = 20\).

Cube root of 1000 is:

The cube root of 1000 is \(10\) because \(10 \times 10 \times 10 = 1000\).

Which number has both a perfect square and a perfect cube?

64 is both a perfect square (\(8 \times 8\)) and a perfect cube (\(4 \times 4 \times 4\)).

What is \(\sqrt{0.25}\)

The square root of 0.25 is \(0.5\) because \(0.5 \times 0.5 = 0.25\).

\(\sqrt{\frac{49}{100}} = ?\)

\(\sqrt{\frac{49}{100}} = \frac{7}{10}\).

What is the value of \(\sqrt[3]{\frac{1}{8}}\)

The cube root of \(\frac{1}{8}\) is \(0.5\) because \(0.5 \times 0.5 \times 0.5 = \frac{1}{8}\).

Which of the following is a perfect cube?

27 is a perfect cube because \(3 \times 3 \times 3 = 27\).

\((\sqrt{2})^2 = ?\)

\((\sqrt{2})^2 = 2\).

\(\sqrt[3]{27x^3} = ?\)

\(\sqrt[3]{27x^3} = 3x\).

\((2\sqrt{3})^2 = ?\)

\((2\sqrt{3})^2 = 4 \times 3 = 12\).

\(\sqrt{x^4} = ?\)

\(\sqrt{x^4} = x^2\).

\(\sqrt[3]{x^6} = ?\)

\(\sqrt[3]{x^6} = x^2\).

\(\sqrt{\frac{81}{49}} = ?\)

\(\sqrt{\frac{81}{49}} = \frac{9}{7}\).