Oversized Postcards. Oversized postcards give you the most impact for your mailing campaigns. Our 6 x 11â and 8.5 x 11 postcard sizes represent a practical solution for companies that need all the space that postal regulations will allow. Restaurant owners, for instance, find these larger sizes invaluable for sending out their menus to local customers.
Pond Size And Depth. by Tom Burton. Once the where is decided, we need to determine size and depth. An ideal pond for the average hobbyist is between 23 and 25 feet long by 12 to 13 feet wide and 3 to 4 feet deep.
Circular shaped pond: -measure the total distance around the pond surface in feet and multiply this number by itself and divide by 547,560. Rectangular shaped pond: -measure the length of one side and the width of one side and multiple these number together and divide by 43,560 (43,560 ft.2/acre)