A rectangular sheet of metal when heated, its length decreases at the rate of \( 5 \mathrm{~cm} ... VIDEO
A rectangular sheet of metal when heated, its length decreases at the rate of \( 5 \mathrm{~cm} / \mathrm{sec} \) and width increases at the rate of \( 4 \mathrm{~cm} / \mathrm{sec} \).https://bit.ly/YTAI_PWAP https://www.pw.live
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