Answer:
Step-by-step explanation:
The pond that you want to construct is circular. The formula for determining the area of a circle is expressed as
Area = πr²
Where
r represents the radius of the circle.
π is a constant whose value is 3.14
You want the pond to cover an area of of 300ft^2. Therefore,
A = 3000
To determine the radius of the pond, it becomes
3000 = 3.14r²
Dividing the left hand side and the right hand side of the equation by 3.14, it becomes
3.14r²/3.14 = 3000/3.14
r² = 955.414
Taking square root of the left hand side and the right hand side of the equation, it becomes
√r² = √955.414
r = 31 ft