What is \( \sqrt 4 \times \sqrt {64} ? \)
Explanation
The square root of 4 is 2 and the square root of 64 is 8 so \(2 \times 8 = 16\).
Side box 5cm, bottom right long side 4 cm, front bottom short side 3cm. The volume of this box is______
\({9^2} \times {9^4} = \)
\(2.8 \times {10^2} =\)
\(\sqrt {{{(4 + x)}^2}} = \)
The reciprocal of \(\frac{1}{9}\) is
Find the measure of x.