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help123please.
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@abc123!

help123please.
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@ghazi

help123please.
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@timo86m

anonymous
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you need the length of the hypotenuse, which you get by pythagoras

timo86m
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solve for school to pool first

anonymous
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\[h^2=80^2+60^2\]
\[h^2=6400+3600\]
\[h^2=10000\] so \(h=100\)

help123please.
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Thanks,satellite.

help123please.
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Would you like to keep walking me through it @timo86m ?

timo86m
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since it is 80+60+100 twice then it is
2*(80+60+100 ) really not much else

help123please.
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Okay.

help123please.
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thanks very much.