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OpenStudy (anonymous):
If a circle is enlarged so that it has a new area that is 25 times the original, what factor were the dimensions changed by? 5 25 625 1/5
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OpenStudy (anonymous):
@ltj1234 lol u did not give me a medal 4 helping u
OpenStudy (bradely):
A_new =25(A_old) (pi/4)d_new^2 =25(pi/4)d_old^2 d_new^2=25d_old^2 d_new =5d_old First option is correct Source: http://www.mathskey.com/question2answer/
OpenStudy (anonymous):
thanks
OpenStudy (triciaal):
|dw:1440523724361:dw|
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