Respuesta :
Answer:
 $328.95
Step-by-step explanation:
By the Pythagorean theorem, the diagonal of the garden has a length that is the root of the sum of the squares of the side lengths:
 d = √(77² +36²) = √7225 = 85
Then the cost of the fence is the product of this number of feet and the cost per foot:
 (85 ft)·($3.87/ft) = $328.95
The total cost of the length of the fence is $328.95
The garden is in the form of a rectangle. A line that divides the rectangle from one corner to the other corner is known as an hypotenuse. The hypotenuse divides the rectangle into two right-angles triangles. The length of the hypotenuse has to be first determined using Pythagoras theorem.
The Pythagoras theorem: a² + b² = c²
where a = length
b = base
c = hypotenuse
77² + 36²
5929 + 1296 =7225
√7225 = 85 feet
Cost of the total length of the fence = length of fence x cost per foot
$3.87 x 85 = $328.95
To learn more about Pythagoras theorem, please check: brainly.com/question/20936855?referrer=searchResults
