Question 1084029
{{{ A = L*W }}}
{{{ L = (2/3)*W }}}
{{{ 60 = (2/3)*W*W }}}
{{{ W^2 = (3/2)*60 }}}
{{{ W^2 = 90 }}}
{{{ W = 3*sqrt(10) }}}
{{{ W = 3*3.1623 }}}
{{{ W = 9.487 }}} cm
and
{{{ L = (2/3)*W }}}
{{{ L = (2/3)*9.487 }}}
{{{ L = 6.3247 }}} cm
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check:
{{{ A = L*W }}}
{{{ 60 = 6.3247*9.487 }}}
{{{ 60 = 60.0024 }}}
error due to rounding off