document.write( "Question 1009549: A formula for the surface area (A) of the rectangular solid is A=2lw+2lh+2wh where l represents length; w, width; and h, height. By doubling each of the dimensions (l, w, and h), the surface area will be multiplied by what factor? \n" ); document.write( "
Algebra.Com's Answer #625032 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
I could give you the answer, but let's explore what happens if we substitute 2l, 2w, and 2h in for l, w, and h in the formula
\n" ); document.write( "A = 2lw + 2lh + 2wh
\n" ); document.write( "We get
\n" ); document.write( "A' = 2(2l)(2w) + 2(2l)(2h) + 2(2w)(2h)
\n" ); document.write( "A' = 8lw + 8lh + 8wh
\n" ); document.write( "which is exactly FOUR times the original area A.
\n" ); document.write( "
\n" );