truncated cone English pyramid with the top chopped off frustum frustums frustum frustum frustum frustum frustum http://en.wikipedia.org/wiki/Frustum Frustum English English square frustum frustum frustum http://en.wikipedia.org/wiki/Frustum frustum frustum frustums truncated cone truncated cone frustum Frustum English conical frustum frustums Frustum pyramid with the top chopped off square frustum http://en.wikipedia.org/wiki/Frustum truncated cone Frustum frustum frustum frustum frustum frustum frustum frustum English frusto frustum frustum frustum frustum frustum frustum Frustum Wiki. frustum English frustum Frustum - Wikipedia, the free encyclopedia frustum pyramid with the top chopped off frustum frustum pyramid with the top chopped off square frustum frustum English pyramid with the top chopped off frustum frustum frusta English frustrum frustum Frustum truncated cone English pyramid with the top chopped off frustum English frustums frustum frustum truncated cone square frustum pyramid with the top chopped off frustrum Triangular frustum truncated cone Frustum frustum frustums frustums frustum Frustum frustum Frustum square frustum frustum English truncated cone frusto frustum English frustum English frustum http://en.wikipedia.org/wiki/Frustum frustums frustum frustum Frustum English frustum frustum frustum frustrum (a frustum) truncated cone frustrum frustum truncated cone 35° truncated cone (frustum) truncated cone frustum frustum