answersLogoWhite

0

Your question is nonsense as:

  • miles are a unit of length; whereas
  • acres are a unit of area.

However, if you mean how many SQUARE miles are in 31/2 acres:

1 acre = 1/640 sq mi

→ 31/2 acres = 31/2 x 1/640 sq mi

= 7/1280 sq mi

≈ 0.0055 sq mi

User Avatar

Wiki User

11y ago

What else can I help you with?