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Year 12s: what will be the first way you research your future options? >>

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Core Maths 3: Integration to find a volume

Core Maths 3: Integration to find a volume

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Reply 20

Hasufel

You can also do this integral around the y`axis without changing the x limits:

you get the same answer if you have:

2Pi x Integral from x=0 to x=1 of: [ xf(x) dx] (=2x^3dx) = Pi.

(EDIT:2pi)

(edited 12 years ago)

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