document.write( "Question 1089304: An open cone has a slant height of 5 cm and a curved surface area of 251cm square .find the radius of its circular base leaving your answer corrects to 3 significant figures
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Algebra.Com's Answer #703650 by addingup(3677)\"\" \"About 
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251 = Pi(r)5
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\n" ); document.write( "r = 251/15.71 = 15.977
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