A $3\mathrm{.}5$cm$\backslash$times $4\mathrm{.}0$cm rectangle lies in the xz$-$plane.

Part A

What is the magnitude of the electric flux through the rectangle if vec$($E$)=(130$hat$()-250$hat$($k$))($N$)/($C$)?$

Express your answer in newton meters squared per coulomb.

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Part B

What is the magnitude of the electric flux through the rectangle if vec$($E$)=(130$hat$()-250$hat$())($N$)/($C$)?$

Express your answer in newton meters squared per coulomb.

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