SOLUTION: The area of a circle is given by the expression 16pix^2 -40pix +25pi
Determine an expression for the circumference of this circle.
sorry, I wasn't sure how to put the sign
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Question 1177919: The area of a circle is given by the expression 16pix^2 -40pix +25pi
Determine an expression for the circumference of this circle.
sorry, I wasn't sure how to put the sign for pie. and the x is supposed to be there after pi, just clarifying.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
The area of a circle is given by the expression
since the area of a circle is , we can use it to find
=> .......simplify
then, the circumference of this circle
and an expression for the circumference of this circle will be
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