We need to find out the perimeter of the given rectangle with dimensions 17ft × 4ft .
Here ,
- length = 17ft
- breadth= 4ft
As we know that the perimeter of a rectangle is ,
Perimeter of rectangle :-
![\longrightarrow P_(rectangle)=2(l+b)](https://img.qammunity.org/2023/formulas/mathematics/college/5r9zoe54g8y1vulb3hzyrmp1vxqvzu8oiy.png)
where the symbols have their usual meaning, now on substituting the respective values, we have;
![\sf \longrightarrow P_(rectangle)= 2(17ft+4ft)\\](https://img.qammunity.org/2023/formulas/mathematics/college/2oit7871s5ntf0iea35q305ciksvbq5z78.png)
![\sf \longrightarrow P_(rectangle)=2(21ft)\\](https://img.qammunity.org/2023/formulas/mathematics/college/6utf9lmcvd5xuohmqcitza40vu5frbzsk6.png)
![\sf \longrightarrow P_(rectangle)= 42ft](https://img.qammunity.org/2023/formulas/mathematics/college/g43socqz61ne3lhozpf2o7bidz08mq0y2g.png)
And we are done!