Recent content by arc1

Thanks Dick. Your help made it easy. And you're right it was supposed to be like this: V = \pi W(2RT+T^2) + \pi\frac 43(b^2 -(R+T)^2)^{\frac 32} And I continue: b^2 = (R+T)^2 + (\frac W2)^2 V = \pi W(2RT+T^2) + \pi\frac 43((R+T)^2 + \left(\frac W2\right)^2 -(R+T)^2)^{\frac 32} V...

Homework Statement This project deals with custom made gold wedding bands. Its shape is obtained by revolving the region shown about a horizontal axis. The resulting band has Inner radius R, Minimum Thickness T, Width W. The curved boundary of the region is an arc of a circle whose center...