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If a circle has a radius of 18 feet, what is its circumference (to the nearest whole foot)?
113 feet
108 feet
36 feet
54 feet
Detailed Explanation
The formula for determining the circumference of a circle is: Circumference = 2*pi* radius Using this formula and plugging in the values for radius (r = 18) and the approximate value for pi = 3.14, we have: Circumference = 2*pi*radius Circumference = 2*3.14*18 feet Circumference = 113.04 feet or nearly 113 feet
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