4) The radius of a circle is 9 feet. What is the circle's area?
r=9 ft
4) Use 3.14 for л.
square feet

Answer:
254.34 square feet
Step-by-step explanation:
Area of a circle: πr²
Given:
Substitute the given values into the formula:
A = (3.14)(9)²
A = (3.14)(81)
A = 254.34 ft²
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