if the diameter is 8 the radius is 4. So, following the equation
Area = πr2 So, A=π42
Area =16π =about 50.2655
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The area of a circle with a diameter of 8 centimeters is: 50.27 square centimeters.
The area of a circle with a diameter of 8 feet is: 50.27 square feet.
50.24
The area is 50.3 square feet.
The radius is about 8 so the diameter = 2*8 = 16 units in length