When a circular plate of metal is heated in an oven, it’s radius increases any rate of 0.01 cm/. At which rate is the plates area increasing when the radius is 44 cm? Write the equation that relates to rate of change in an area to the right of change in radius. dA/dt= ? Type expression using r as a variable . The rate of change is area is ?

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.