Procedure. 1  Measure the height of the tree you are studying. 2  Measure the diameter of the tree you are studying. 3  Remember the formula to find the area of a circle is (A=r2 x p). 4  Now use this number to calculate the area of your tree.  Don't relax 1  now! There are 12 board feet of lumber for every one cubic foot, so multiply cubic feet by  12.
For females, the average cost of groceries for 1 per month is about two hundred eighty-three dollars ($283). For males, the average cost of groceries for 1 per month is closer to three hundred twenty dollars ($320). You can view the raw data at USDA.nswer: According to the United States Department of Agriculture, Center for Nutrition Policy and Promotion, the average cost of groceries for 1 per month in the United States is approximately three hundred one dollars ($301.00) for all categories combined.
A man on a low-cost plan spends $281.82 per month, while men on moderate and liberal plans spend about $352 and $429 per month, respectively. Across all buying plans, the average male spent about $319.37 per month on groceries in 2014, according to Lower Your Spending. Using the same grocery buying plans as above, women spent $198.72 per month on a thrifty plan, $248.58 on a low-cost plan, $308.16 on a moderate plan and $383.10 on a liberal buying plan. Averaging all plans, women ages 19 to 70 spent around $284.64 per month on groceries in 2014.