Question 1089384
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It is very easy.


<pre>
The part of the pipe from the ground to the fence is the hypotenuse of the right angled triangle with the legs 3 and 4 meters.


Hence, the hypotenuse is {{{sqrt(3^2+4^2)}}} = {{{sqrt(9+16)}}} = {{{sqrt(25)}}} = 5 m long.


The rest of the pipe 10m - 5 m = 5m is over the fence.
</pre>

<U>Answer</U>.  The part of the pipe of 5 m long is over the fence.



Solved.