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15 feet
20 feet
6 feet
10 feet
20 feet
20 feet
20 feet.
since this is a square with sides 30 feet use Pythagorean theorem to show hypotenuse is 30 x square root of 2 = 42 feet
No. There are many parks around the world that are larger than it.
There are many different tourist attractions in the country of Ireland. Just in Dublin, Ireland there are the Dublin Castle, Phoenix Park, and the National Library of Ireland amongst many others.
25 feet
304,920 square feet