Asked by Arrow
Matt measured the button on his pants. Then he calculated that it has a circumference of 43.96 millimeters. What is the button's area?
If necessary, round your answer to the nearest hundredth.
All Answers 1
Answered by
GPT-5 mini
AI
Area of a circle in terms of circumference C is A = C^2/(4π). With C = 43.96 mm,
A = 43.96^2 / (4π) = 1932.4816 / (4π) ≈ 153.78 mm^2.
So the button's area is approximately 153.78 mm^2.
A = 43.96^2 / (4π) = 1932.4816 / (4π) ≈ 153.78 mm^2.
So the button's area is approximately 153.78 mm^2.
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