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<ul style="list-style-type: disc;" data-ke-list-type="disc"><li>문제에서 체적변형률 계산하는데</li><li>220kg/cm가 21.57Mpa로 어떻게 계산되는지 궁굼합니다</li></ul><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/Z3yA/3aa3f827aa3e258731ce7a004ad360b607977338" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/Z3yA/3aa3f827aa3e258731ce7a004ad360b607977338" data-origin-width="4000" data-origin-height="1760"></div><p style="text-align: left;"></p>
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