Why we prepare ER estimates & which standard we have to follow?

Estimates volume of concrete canal structures and volume of excsvations of canal lines.

Earnings and economic estimates contributed by the entire financial community, with a powerful predictive analytics laye

we should prepare estimates be for us to know how much will the project will cost and how many man powers needed to finish the project on time.

we prepare estimate because of estimate we have idea like how many labor will work on the project and how many material wii come on site which material we use which time because of estimate we can all preapare of making building arrangment before that ' y we make of estimate of building estimate we make two kinds we make estimate of building before start work ..