The outside dimensions of a 200-litre drum are typically 23 inches (584 mm) diameter at the top or bottom rim, 23.5 inches (597 mm) diameter at the chines (ridges around drum), and 34.5 inches (876 mm) height. Exact dimensions are specified in ANSI MH2.
The menstrual cycle is from Day 1 of bleeding to Day 1 of the next time of bleeding. Although the average cycle is 28 days, it is normal to have a cycle that is shorter or longer. Girls usually start having menstrual periods between the ages of 11 and 14. Women usually start to have fewer periods between ages 39 and 51. Women in their 40s and teens may have cycles that are longer or change a lot.
A menstrual cycle is counted from the first day of bleeding in one month to the first day of bleeding in the next month. The average menstrual cycle is about 28 days, but cycles that are 21â45 days also are normal. It may take 6 years or more after your period starts for your cycle to get regular. Why is it a good idea to track my period? If you do this every month, you may notice a pattern. It may become easier to tell when you will get your next period. Check online or on your smart phone for apps that can help you track your period.