Balok pada gambar berikut memiliki alas 30×10 cm.dan berat 12N.Tekanan yang diberikan balok pada lantai adalah ​

<div class="athena_tag_tk_ques_text_content" data-testid="answer_box_text"><p><strong>Jawaban:</strong></p><p><img align="absmiddle" alt="\bf\large P=400\ N/m² " class="athena_tag_latex_mark" id="TexFormula1" src="https://mathresource.studyquicks.com/tiku/seahk_02f9ba459cfc81dae0d804c0dbc976ea.jpg" title="\bf\large P=400\ N/m² "/></p><p><strong>P</strong><strong>e</strong><strong>n</strong><strong>j</strong><strong>e</strong><strong>l</strong><strong>a</strong><strong>s</strong><strong>a</strong><strong>n</strong><strong>:</strong><strong> </strong></p><p><img align="absmiddle" alt="\sf\large Diketahui: " class="athena_tag_latex_mark" id="TexFormula2" src="https://mathresource.studyquicks.com/tiku/seahk_d7e4136f656c0734763e93a3bb6bfa48.jpg" title="\sf\large Diketahui: "/> </p><p><img align="absmiddle" alt="\sf\large Alas\ 30\ cm×10\ cm " class="athena_tag_latex_mark" id="TexFormula3" src="https://mathresource.studyquicks.com/tiku/seahk_c07a4f9a4e09221b546b2de8d450021c.jpg" title="\sf\large Alas\ 30\ cm×10\ cm "/></p><p><img align="absmiddle" alt="\sf\large F=12\ Newton " class="athena_tag_latex_mark" id="TexFormula4" src="https://mathresource.studyquicks.com/tiku/seahk_002c1fc26b6c1ca3607306eb709f5ed7.jpg" title="\sf\large F=12\ Newton "/> </p><p>Ditanyakan besarnya tekanan balok pada lantai. </p><p>Jawab: </p><p>Tentukanlah dahulu luas alasnya: </p><p><img align="absmiddle" alt="\sf\large A=30\ cm×10\ cm " class="athena_tag_latex_mark" id="TexFormula5" src="https://mathresource.studyquicks.com/tiku/seahk_a375c791fa4bd50d2543fb9f34152fae.jpg" title="\sf\large A=30\ cm×10\ cm "/></p><p><img align="absmiddle" alt="\sf\large A=300\ cm²=0,03\ m² " class="athena_tag_latex_mark" id="TexFormula6" src="https://mathresource.studyquicks.com/tiku/seahk_361d5302210b1d01d4b87ecc4dfd28dc.jpg" title="\sf\large A=300\ cm²=0,03\ m² "/></p><p>Kemudian hitung tekanannya dengan menggunakan rumus tekanan: </p><p><img align="absmiddle" alt="\sf\large P=\Large{\frac{F}{A}} " class="athena_tag_latex_mark" id="TexFormula7" src="https://mathresource.studyquicks.com/tiku/seahk_282575749ada036afcd366ac55c6e72c.jpg" title="\sf\large P=\Large{\frac{F}{A}} "/> </p><p><img align="absmiddle" alt="\sf\large P=\Large{\frac{12}{0,03}} " class="athena_tag_latex_mark" id="TexFormula8" src="https://mathresource.studyquicks.com/tiku/seahk_0dfa71b84b126232e6e1f4a81781f0b7.jpg" title="\sf\large P=\Large{\frac{12}{0,03}} "/> </p><p><img align="absmiddle" alt="\sf\large P=400\ N/m² " class="athena_tag_latex_mark" id="TexFormula9" src="https://mathresource.studyquicks.com/tiku/seahk_88e7b2c2439e9c6178d036cf50b40f17.jpg" title="\sf\large P=400\ N/m² "/> </p><p>Jadi besarnya tekanan adalah <img align="absmiddle" alt="\sf\large400\ N/m² " class="athena_tag_latex_mark" id="TexFormula10" src="https://mathresource.studyquicks.com/tiku/seahk_21b28f5cff667b853c6cd9af813fd3ce.jpg" title="\sf\large400\ N/m² "/> </p><p></p></div>