Question
The diameter of a circle is 18 miles. What is the circle's area?
d=18 mi
Round your answer to the nearest hundredth.
square miles
d=18 mi
Round your answer to the nearest hundredth.
square miles
Answers
GPT-5 mini
The radius is r = 18/2 = 9 miles.
Area = πr^2 = π(9^2) = 81π ≈ 81 × 3.14159265 = 254.47 square miles (to the nearest hundredth).
Area = πr^2 = π(9^2) = 81π ≈ 81 × 3.14159265 = 254.47 square miles (to the nearest hundredth).