The volume, V cm 3 , of a tin of radius r cm is given by the formula V (40r r 2 r 3 ) Find the positive value of r for which dV dr 0, and find the value of V which corresponds to this value of r ...

To find the positive value of r for which dVdr 0 we need to take the derivative of V with respect to ...

The volume, V cm 3 , of a tin of radius r cm is given by the

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The volume, V cm³, of a tin of radius r cm is given by the formula V = π(40r − r² − r³).

Find the positive value of r for which dV/dr = 0, and find the value of V which corresponds to this value of r.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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The volume, V cm 3 , of a tin of radius r cm is given by the

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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