document.write( "Question 117284: what is the surface area of a dome having a base diameter = 4 meters and a height of 2 meters from the center of the base to the tip top of the dome? \n" ); document.write( "
Algebra.Com's Answer #85304 by MathLover1(20849)\"\" \"About 
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Given:\r
\n" ); document.write( "\n" ); document.write( "\"diameter+=d=+4+m\" \r
\n" ); document.write( "\n" ); document.write( "\"height=h=+2+m\"\r
\n" ); document.write( "\n" ); document.write( "the surface area \"A=+2Pi%2Ar%5Bc%5D%2Ah\"\r
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\n" ); document.write( "first find radius of curvature \"r%5Bc%5D\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5Bc%5D=%28h%5E2+%2B+%28d%2F2%29%5E2%29%2F%282h%29\"………....where \"d%2F2=2m\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5Bc%5D=%28%282m%29%5E2+%2B+%282m%29%5E2%29%2F%282%2A2m%29\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "\"r%5Bc%5D=%284m%5E2+%2B+4m%5E2%29%2F%284m%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"r%5Bc%5D=+8m%5E2+%2F4m%5E1\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5Bc%5D=+2m%5E%282-1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5Bc%5D=+2m\"\r
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\n" ); document.write( "\n" ); document.write( "Then:\r
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\n" ); document.write( "\n" ); document.write( "\"A=+2Pi%2Ar%5Bc%5D%2Ah\"\r
\n" ); document.write( "\n" ); document.write( "\"A=+2%2A%283.14%29%2A2m%2A2m\"\r
\n" ); document.write( "\n" ); document.write( "\"A=+8%2A%283.14%29m%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"A=+25.12m%5E2\"\r
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