document.write( "Question 355102: A rectangular solid is 4 inches long, 5 inches high and 7 inches wide is inscribed in a sphere . What is the radius of this sphere?\r
\n" ); document.write( "\n" ); document.write( "A 4.74 in B 5.66 in C 7.29 in D 9.49 in
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Algebra.Com's Answer #253722 by Alan3354(69443)\"\" \"About 
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A rectangular solid is 4 inches long, 5 inches high and 7 inches wide is inscribed in a sphere . What is the radius of this sphere?
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\n" ); document.write( "The diameter is the diagonal of the solid.
\n" ); document.write( "\"d+=+sqrt%284%5E2+%2B+5%5E2+%2B+7%5E2%29+=+sqrt%2890%29\"
\n" ); document.write( "d =~ 9.4868 in
\n" ); document.write( "r =~ 4.74 in
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