Given
The length is 3/8 inches and width is 3/8 inches.
It is also given that the area of a capacitor plate is obtained by multiplying the length by the width.
Step-by-step explanation
To find the area of a capacitor plate by multiplying the length by the width,
![A=l* w](https://img.qammunity.org/2023/formulas/mathematics/college/lmmzpu3pbc5f31ild3jzkycy7t9l4cj8y8.png)
Substitute the values,
![\begin{gathered} A=(3)/(8)*(3)/(8) \\ A=(9)/(64)sq.in \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/sogsp2if88mh12hv9zfov1qmpb4glqyiq8.png)
Answer
The area of capacitor plate is
![(9)/(64)in^2](https://img.qammunity.org/2023/formulas/mathematics/high-school/8c07zai67dsnbpe5dm4z7zee7dsrn9zr8z.png)