10 Of The Most Popular iOS Apps Are Free This Week. For the App Storeâs fifth anniversary, Apple is offering 10 top-tier apps as free downloads for a limited time. By Christina Chaey07.09.13 | 1:02 pm. Ten top-tier iOS apps, which normally retail for up to $19.99 in the case of the DJing app Traktor DJ, are free to download this week as part of a mini-fire sale to celebrate the fifth anniversary of Appleâs App Store, which has grown from 500 apps to more than 900,000 since it opened in 2008.
One acre is about 4,046.873 square meters. A square plot of ground 208.7 feet on a side will cover an acre. An American football field, 360 feet by 160 feet, is about 1.3 acres; 12 high school basketball courts are a little more than 1 acre.Here's a way for city dwellers to use a Google map of their neighborhood to get a feel for how big an acre is.ne acre is about 4,046.873 square meters. A square plot of ground 208.7 feet on a side will cover an acre. An American football field, 360 feet by 160 feet, is about 1.3 acres; 12 high school basketball courts are a little more than 1 acre.
One acre comprises 4,840 square yards or 43,560 square feet. Because of alternative definitions of a yard or a foot, the exact size of an acre also varies slightly. Traditionally, an acre was a swath of land one furlong long and one chain wide. A modern acre can have arbitrary dimensions as long as the area is correct.