document.write( "Question 819757: a cube has a surface area of 400 sq. inches, what is the surface area of a similar cube with a scale factor of 3? \n" ); document.write( "

Algebra.Com's Answer #493221 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
ai = 6xy
\n" ); document.write( "---
\n" ); document.write( "aj = 6(3x3y)
\n" ); document.write( "aj = 6(9xy)
\n" ); document.write( "aj = (9)6xy
\n" ); document.write( "---
\n" ); document.write( "aj/ai = (9)6xy / 6xy
\n" ); document.write( "aj/ai = 9
\n" ); document.write( "aj = 9(ai)
\n" ); document.write( "---
\n" ); document.write( "aj = 9(400)
\n" ); document.write( "aj = 3600
\n" ); document.write( "---
\n" ); document.write( "3600 sq.in
\n" ); document.write( "---
\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
\n" ); document.write( "---
\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
\n" ); document.write( "---
\n" ); document.write( "Calculate and graph the linear regression of any data set:
\n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( "

\n" );