The element silicon is used extensively as a semiconductor in solid-state devices in the computer and microelectronics industries. For this, hyperpure silicon is needed. The silicon is selectively doped with tiny amounts of boron, gallium, phosphorus or arsenic to control its electrical properties.
Â· just now. Asker's rating. Report Abuse. An acre is a measure of area that I will call A for now. L*W = A which gives L = A/W C = 2*(L + W) = 2*(A/W + W) So, as you can see, the circumference depends on the width (or L, whichever way you want to look at it).
As far as I know the Standard Acre = 4840 square yards. Author: Dhana lakshmi 07 Jul 2014 Member Level: Silver Points: 0 Voting Score: 0. Hi, one standard acre is equally to 43560 square feet. It can be in any shape ie square or rectangle.Hope I helped you.