document.write( "Question 75495: a swimming pool has the shape of a semi-circle. if the area is 308 square meters, find the perimeter of the pool.[pi=22/7] \n" ); document.write( "
Algebra.Com's Answer #54187 by checkley75(3666)\"\" \"About 
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AREA OF A CIRCLE=PI*R^2
\n" ); document.write( "308=(22/7*R^2)/2 CROSS MULTIPLY
\n" ); document.write( "(22/7*R^2)=616
\n" ); document.write( "22R^2/7=616 CROSS MULTIPLY AGAIN
\n" ); document.write( "22R^2=616*7
\n" ); document.write( "22R^2=4312
\n" ); document.write( "R^2=4312/22
\n" ); document.write( "R^2=196
\n" ); document.write( "R=14 METERS IS THE RADIUS OF THE POOL.
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