Answer:
The total cost is $3,504.63
Explanation:
Length of fence = 90 feet
Breadth of fence = 175 feet
Height of fence = 6 feet, 6 inches
1 inch = 0.0833333 feet
6 inches = 6*0.0833333 =0.4999998 feet
So, Height of fence = 6 feet + 0.49 feet =6.49 feet ≈ 6.5 feet
Perimeter =
![2(Length * breadth)=2(90 +175) = 530 feet](https://img.qammunity.org/2020/formulas/mathematics/college/4ebnfhk40x2toynnwg8zh0f90x1pequ1sr.png)
Cost of erecting the fence is $1.25 per linear foot
So, Cost of erecting the fence in 530 feet =
![530 * 1.25 = 662.5](https://img.qammunity.org/2020/formulas/mathematics/college/og7njqbn0507syjst9nj56orzg52nusww7.png)
Total surface area =
![2(length +breadth) Height =530 * 6.5=3445ft^2](https://img.qammunity.org/2020/formulas/mathematics/college/leg4wf0v5vlkwrwuuq17ivdzii6elqdc7k.png)
The cost of materials is $0.825 per square foot of fence
Cost of material for 3445 sq.feet =
![3445 * 0.825 =2837.7525](https://img.qammunity.org/2020/formulas/mathematics/college/lytrt40hb6lgvaxspueqowrfpwb3zrroh5.png)
So, total cost = 2842.125+662.5 = 3504.63
Hence The total cost is $3,504.63