Answer:
One side of the park is 63 feet.
C is the correct option.
Step-by-step explanation:
We have been given that the shape of the city park is a square and the area if the park is 441 square yards.We have to find the side of the park.
We know that the four sides of a square is equal and the area is given by
[tex]A=\text{(side)}^2[/tex]
On substituting the value of area, we get
[tex]441=\text{(side)}^2[/tex]
Take square root both sides and ignore the negative values of side
[tex]\sqrt{441}=\text{side}[/tex]
On simplifying, we get
Side = 21 yards
Now, we know that
1 yard = 3 feet
Hence, we have
21 yards = 3×21 = 63 feet
Therefore, one side of the park is 63 feet.
C is the correct option.