Answer:
Givens
- The scale is 1 inch = 4 feet.
- The dimensions of the porch are 16 feet long and 12 feet wide.
First, we need to transform the length and width from feet to inches using the given scale.
![16ft(1in)/(4ft)=4in](https://img.qammunity.org/2020/formulas/mathematics/middle-school/qkd5wngw8sfi0eppudiykbrkw0jdlq4gxt.png)
![12ft(1in)/(4ft)=3in](https://img.qammunity.org/2020/formulas/mathematics/middle-school/e0fs46ekge5sa2vkx0nyfx72tr7q43cy51.png)
Therefore, the scale dimensions of the porch are 4 inches long and 3 inches wide.
Additionally, we can find the new area, which is
![A=l * w\\A=4 in * 3 in\\A=12in^(2)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ntf3fvezoji3rfferyiprjjrsgvfqvt2ww.png)