A well with inner diameter 8 m is dug 14 m deep. Earth take out of it…

Question

A well with inner diameter 8 m is dug 14 m deep. Earth take out of its has been evenly spread all around it to a width of 3 m form an embankment. The height of the embankment will be :

Accepted Answer

Option C. 6 2633 m. Answer & Solution Answer: Option C Solution: Volume of earth dug out : & = ( 227 × 4 × 4 × 4 ) m^3 & = 704\, m^3 Area of embankment : & = 227 × ( 7^2 - 4^2 ) & = ( 227 × 11 × 3 ) m^3 & = 7267 m^3 Height of embankment : & = ( Volume Area ) & = ( 704 × 7726 ) m & = 22433 m & = 6 2…