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Mathematics
Jimmy Hahn
21 January, 23:02
What's the area of a circle if the diameter is 80
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Corey Hodge
22 January, 01:26
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The area of a circle if the diameter is 80 is
A=5026.55
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Jair
22 January, 01:44
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The area of a circle is pi * radius squared. the diameter of a circle is two times the radius, so the radius of this circle is 40. so the area of this circle is 40^2 times pi, which is about 5026.55.
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