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Mathematics 23 Online
OpenStudy (anonymous):

If the radius of a circle is doubled, then the area of the circle is also doubled. true or false

OpenStudy (anonymous):

well, Area of a circle is directly proportional to the square of its radius

OpenStudy (anonymous):

which means its area increases by 4 (2^2) times when its radius is doubled

OpenStudy (anonymous):

got it?

OpenStudy (anonymous):

yep i got it thanks

OpenStudy (anonymous):

welcome

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