d= 18 feet, so r = d/2= 18/2=9 feet
A= πr^2
A= 3.14 x 9x 9
A= 254.34 square feet
Answer: 254.34
Explanation:
The area of a circle is calculated by the formula A=π r²
A = Area
r² = radius squared
Putting the numbers into the formula:
A = 3.14 x 9²
A = 3.14 x 81
A = 254.34
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