1.5^2 × 0.0225 = ?

Answer: Option B

$$\begin{array}{rl}& =1.5^2\times \sqrt{0.0225}\\ & =1.5^2\times \sqrt{\frac{225}{10000}}\\ & =2.25\times \frac{15}{100}\\ & =2.25\times 0.15\\ & =0.3375\end{array}$$