document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1107913>Question 1107913</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The area of a circle is defined as A(r) = pr2. The surface area of a cylinder is defined as<BR>\n" );
document.write( "B(r) = 2prh, where r is the radius of the cylinder and h is the height. Which function defines the total surface area of a cylinder with a height that is 3 less than twice its radius?<BR>\n" );
document.write( "a. C(r)=2pr2 +2pr <BR>\n" );
document.write( "c. C(r)=6pr2 –6pr <BR>\n" );
document.write( "b. C(r)=4pr2 –4pr <BR>\n" );
document.write( "d. C(r)=8pr2 +8pr </SPAN>\n" );
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document.write( "Total surface area = Curved surface area + Two \r<BR>\n" );
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document.write( "circular faces\r<BR>\n" );
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document.write( "= 2prh +2pr^2\r<BR>\n" );
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document.write( "But Height (h) = 2r-3\r<BR>\n" );
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document.write( "Total area = 2pr(2r-3)+2pr^2\r<BR>\n" );
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document.write( "4pr^2-6pr+2pr^2\r<BR>\n" );
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document.write( "6pr^2-6pr </SPAN>\n" );
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