Complex sentence: The volume of an oloid would be 2/3 (π +1) r 3 if it consists of four oblique partial conic surfaces where the base of the cone is a semicircle and the height is the same as the radius.
Split into simpler sentences: The volume of an oloid is approximately 2/3 (π +1) r 3. Its shape can be approximated by four oblique partial conic surfaces where the base of the cone is a semicircle and the height is the same as the radius.