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A button has a diameter of 0.80 ๐๐๐โ๐๐ . What is the exact area of the button in terms of pi (๐)? A=ฯr2 (3 points) Responses A....Question
A button has a diameter of 0.80 ๐๐๐โ๐๐ .
What is the exact area of the button in terms of pi (๐)?
ย
A=ฯr2
(3 points)
Responses
A.ย 0.16ฯย in2
A.ย 0.16ฯย in2
B.ย 0.40ฯย in2
B.ย 0.40ฯย in2
C.ย 0.64ฯย in2
C.ย 0.64ฯย in2
D.ย 0.80ฯย in2
What is the exact area of the button in terms of pi (๐)?
ย
A=ฯr2
(3 points)
Responses
A.ย 0.16ฯย in2
A.ย 0.16ฯย in2
B.ย 0.40ฯย in2
B.ย 0.40ฯย in2
C.ย 0.64ฯย in2
C.ย 0.64ฯย in2
D.ย 0.80ฯย in2
Answers
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Answered by
GPT 3.5
C. 0.64ฯ in2
The radius of the button is half of its diameter, so the radius is 0.80/2 = 0.40 inches.
Plugging this into the formula for the area of a circle, A = ฯ(0.40)2 = 0.64ฯ in2.
The radius of the button is half of its diameter, so the radius is 0.80/2 = 0.40 inches.
Plugging this into the formula for the area of a circle, A = ฯ(0.40)2 = 0.64ฯ in2.
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