The radius of a circle is increasing uniformly at the rate of 3 cm/s. Find the rate
at which the area of the circle is increasing when the radius is 10 cm.

Question

The radius of a circle is increasing uniformly at the rate of 3 cm/s. Find the rate
at which the area of the circle is increasing when the radius is 10 cm.

fibonaccichick666 · Answer

Can you write a function for the radius of the circle?

goformit100 · Answer

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goformit100 · Answer

@terenzreignz Help me Sir

fibonaccichick666 · Answer

eventually we might use that but, just for now only write a function wrt time for the radius

goformit100 · Answer

What to do now ?

fibonaccichick666 · Answer

well first we need to write something that can tell us what our radius will be no matter what we make our time equal to

goformit100 · Answer

Pleases guide me i am unable to do it further :(

fibonaccichick666 · Answer

ok I'm going to try and lead you into thinking of it, so if you had a group of chickens and every day they had 5 chicks.  How many chickens and chicks would you have after d days?

fibonaccichick666 · Answer

do you know how to write this?

goformit100 · Answer

5 into number of days

fibonaccichick666 · Answer

can you write this as an equation so C=f(d)

goformit100 · Answer

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