<P> where r is the radius of the cup, and D is its diameter . </P> <P> If the cup is an hemi - ellipsoid, its volume is given by the formula: </P> <Table> <Tr> <Td> V = 2 π a b c 3 (\ displaystyle V = (2 \ pi abc \ over 3)) </Td> <Td> V ≈ π × c w × c d × w l 12 (\ displaystyle V \ approx (\ pi \ times cw \ times cd \ times wl \ over 12)) </Td> </Tr> </Table> <Tr> <Td> V = 2 π a b c 3 (\ displaystyle V = (2 \ pi abc \ over 3)) </Td> <Td> V ≈ π × c w × c d × w l 12 (\ displaystyle V \ approx (\ pi \ times cw \ times cd \ times wl \ over 12)) </Td> </Tr>

What is a b c d bra size