AM-696

Connected rates of change

A Math · Secondary 3 · Medium · Connected rates of change

The radius

r

of a circular pond increases at a constant rate of

0.5\,\text{m/s}

. The area of the pond is

A = \pi r^2

. Find

\dfrac{dA}{dt}

when

r = 6\,\text{m}

Loading problem…