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A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 6.4 feet per second. Find a function, r(u), for theadius in terms of t. Find a function, A(r)

A stone is thrown into a pond A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 64 feet per second Find a class=

Respuesta :

we know that

[tex]A(r)=pi*r^2[/tex]

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