Question

What will be the value obtained from the given multiplication of the following area model?​
\begin{tabular}{|l|l|l|} \hline & & \\ \hline \hline \end{tabular}

• A. 4.61
• B. 4.62
• C. 4.64
• D. 4.63

Answer 1

The correct option is B 4.62

First rectangular portion represents 2.2 as it is split into 2 wholes and 2 tenths vertically, then its is multiplied to another rectangular portion of same area which split into 2 wholes and 1 tenths horizontally and represents 2.1.
\( \square \square \times \square= \)
On multiplication, complete area represents 4 wholes,6 tenths and 2 hundredth which represents 4.62.

Hence, 2.2×2.1=4.62,Option B is the correct answer.