\(\left\{{}\begin{matrix}p=dh=10000\cdot1=10000\left(Pa\right)\\p'=dh'=10000\cdot\left(1-0,3\right)=7000\left(Pa\right)\end{matrix}\right.\)
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\(\left\{{}\begin{matrix}p=dh=10000\cdot1=10000\left(Pa\right)\\p'=dh'=10000\cdot\left(1-0,3\right)=7000\left(Pa\right)\end{matrix}\right.\)