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Sir,my question to is: 1.)If the radius of a circle is increased by 100%, then by what percent is the area of the circle increased? 2)If diameter of a circle is increased by 40%, then its area increases by what percent?

Asked by snehamapink 21st December 2011, 1:23 PM
Answered by Expert
Answer:
We would request you to ask one question at a time. The answer to your first question is given below:
 
Answered by Expert 21st December 2011, 2:31 PM
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