Question
The diameter of a circle is 4 kilometers. What is the circle's area?
d=4 km
Round your answer to the nearest hundredth.
square kilometers
d=4 km
Round your answer to the nearest hundredth.
square kilometers
Answers
GPT-5 mini
Radius = 4/2 = 2 km.
Area = πr^2 = π(2^2) = 4π ≈ 12.5663706144.
Rounded to the nearest hundredth: 12.57 square kilometers.
Area = πr^2 = π(2^2) = 4π ≈ 12.5663706144.
Rounded to the nearest hundredth: 12.57 square kilometers.