Question 179669
so {{{9^2+12^2=c^2}}}.....where c is the diagonal and the length of the walk way
:
{{{81+144=c^2}}}
:
{{{225=c^2}}}
:
{{{highlight(c=15)}}}meters
:
15 m times $10 per meter
:
15(10)=${{{highlight(150)}}}