The temperature $T\left({ }^{\circ} \mathrm{C}\right)$ of a point $r \mathrm{~cm}$ from the center of a particular metal disc being heated up is given by $T=0.4 r^{2}+\pi r+87$. Find the rate of change of temperature with respect to distance at a point $6.0 \mathrm{~cm}$ from the center.

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The Answer of The temperature $T\left({ }^{\circ} \mathrm{C}\right)$ of a point $r \mathrm{~cm}$ from the center of a particular metal disc being heated up is given by $T=0.4 r^{2}+\pi r+87$. Find the rate of change of temperature with respect to distance at a point $6.0 \mathrm{~cm}$ from the center.

The Temperature T(∘C)T\left({ }^{\circ} \mathrm{C}\right)T(∘C) Of a Point r cmr \mathrm{~cm}r cm From the Center of a Particular Metal Disc Being Heated

The Temperature $T\left({ }^{\circ} \mathrm{C}\right)$ Of a Point $r \mathrm{~cm}$ From the Center of a Particular Metal Disc Being Heated