Answer:
6c1;

6cii: See Explanation
Explanation:
Given


Where A represents Area and P represents Width
Required
Solve 6c
Please note that because you only need 6c, I'll solve using calculations;
Solving 6ci:
Area of the cage, when width is 5.2m
Substitute 5.2m for p in




Hence, the area of the cage is 81.12m²
Solving 6cii:
Area of the cage, when width is 40m
From the range of value of p:
, 40m is out of range of the values of p
However, if the range is extended; the value of Area is as follows;
Substitute 40m for p


