Subjects/Calculus II/Disks and washers/Formula10.3. Disks and washersFormulaIn 10.3. Disks and washersFormulaCopy LaTeXV=π∫abR(x)2dxVariablesxVariable independiente (variable de integración)aConstant real (a menudo a>0)bConstant realdxDiferencial respecto de xπConstant piRelated formulasRelatedFormulaV=π∫ab[R(x)2−r(x)2]dx.Open formulaOpen in section