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Mathematics 14 Online
OpenStudy (anonymous):

What happens to the circumference of a circle when the radius is quadrupled? A) The circumference is quadrupled. B) The circumference is doubled. C) The circumference is divided by 2. D) The circumference is divided by 3.14

OpenStudy (mertsj):

Why not try it and see?

OpenStudy (apoorvk):

circumference = 2*pi*r now 'r' goes 4 times and becomes '4r' - so what happens to the circumference then???

OpenStudy (mertsj):

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