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The area of a circle is approximately 3.14 time the radius squared. Which of the following expressions is a correct way to write this, if the radius is x?


A. (3.14x)^2


B. x(3.14)^2


C. 2(3.14)^x


D. 3.14x^2

 Aug 13, 2019
 #1
avatar+19914 
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ONLY the radius, x , should be squared....NOT the 3.14

3.14 x^2

 Aug 13, 2019

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