Question 1127954
Let the width = {{{ x }}}
Length = {{{ 3x }}}
{{{ 2*x + 2*(3x) = 24 }}}
{{{ 2x + 6x = 24 }}}
{{{ 8x = 24 }}}
{{{ x = 3 }}}
and
{{{ 3x = 9 }}}
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Area = {{{ 3*9 = 27 }}} cm2
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check:
{{{ 2*3 + 2*9 = 24 }}}
{{{ 6 + 18 = 24 }}}
{{{ 24 = 24 }}}
OK