Irregular menstruation is when the length of the cycle is more than 35 days, or if the duration varies. A period, or menstruation, is the part of the menstrual cycle in which the endometrium, which is the lining of the uterus, is shed. This appears as bleeding from the womb that is released through the vagina.
1 There is no universally agreed symbol for the cubic foot/feet. 2  Various abbreviations are used, dependent on context, including (but not exclusively) cubic ft, cu ft, cb ft, cbf, ft3, foot3, feetÂ³, ftÂ³.  The cubic foot is used mainly in the United States, Canada and the United Kingdom as a measurement of volume.
wikiHow to Convert Square Feet to Cubic Feet. Converting square feet to cubic feet is easy, as long as you know the depth or height of the final object. Cubic feet is a measure of volume, meaning you need a length, width, and depth measurement. However, since square already accounts for length and width, converting is easy. Square Feet to Cubic Feet Converter.