Volumes of solids of revolutions C4 question

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atkelly
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Hi guys,

What is the formula for calculating the volume of a solid of revolution around the x-axis for equations given parametrically?

Cheers!

AK
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RichE
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Report 16 years ago
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(Original post by atkelly)
Hi guys,

What is the formula for calculating the volume of a solid of revolution around the x-axis for equations given parametrically?

Cheers!

AK
pi Int[t:t1->t2] y(t)^2 (dx/dt) dt
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