Answer:
It costs $154.88 to build the fences.
Step-by-step explanation:
Perimeter of square = 
We are given that A garden is in the shape of a square with a perimeter of 56 feet.
So,
Side =
So, Side of square park = 14 feet
One fence is around the perimeter of the garden, whereas the second fence is 2 feet from the first fence on the outside.
Outer length = 14+2+2=18 feet
So, Perimeter of outer fence = 
Cost of fencing 1 foot = $1.21
Cost of fencing 56 feet =
Cost of fencing 72 feet = 
Total cost = 67.76+87.12=154.88
Hence It costs $154.88 to build the fences.
Answer:
32y= 32(y) 32/1y 32xy
Step-by-step explanation:
Answer:
The circumference of the sphere is
or 
Step-by-step explanation:
step 1
Find the radius of the sphere
we know that the volume of the sphere is equal to

we have

substitute and solve for r

assume



step 2
Find the circumference
The circumference is equal to

we have

substitute


assume


Step-by-step explanation:
0.323232 is greater than 0.32 because numbers of value are many of firsts number
For both problems, we can use the section formula.
1) 
2) 