document.write( "Question 90247: Give the equation for the circle with center C(3,-2) and radius 4. \n" ); document.write( "

Algebra.Com's Answer #65504 by jim_thompson5910(35256) $\"\"$ $\"About$

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Equation of a circle\r
\n" ); document.write( "\n" ); document.write( " $\"%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2\"$ where (h,k) is the center and r is the radius\r
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\n" ); document.write( "\n" ); document.write( " $\"%28x-3%29%5E2%2B%28y--2%29%5E2=4%5E2\"$ Plug in the given info\r
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\n" ); document.write( "\n" ); document.write( " $\"%28x-3%29%5E2%2B%28y%2B2%29%5E2=4%5E2\"$ Simplify\r
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\n" ); document.write( "\n" ); document.write( " $\"%28x-3%29%5E2%2B%28y%2B2%29%5E2=16\"$ Square 4 to get 16 \n" ); document.write( "

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