If this attribute is not specified, this <input> element must be a descendant of a <form> element. This attribute enables you to place <input> elements anywhere within a document, not just as descendants of their form elements.
A circular area of 5 miles radius covers 50265.5 acres (to 1 dp) Area = pi*radius2, which with radius in miles will give you area as 78.53982 square miles, then multiply by 64 â¦ 0, since there are 640 acres in 1 square mile.
Hi Emily, A mile is a unit of length and a square foot measure of area so there is no way to convert one to the other. Length and area are different concepts. There are 43,560 square feet in an acre and therefore there are 72.5 43,560 square feet in 72.5 acres. My dictionary says that hence means therefore or for this reason.