5. A well is to be dug 20 m deep, 2.25 minside diameter,with a brick l

1.	5. A well is to be dug 20 m deep, 2.25 minside diameter,with a brick lining of 0.35m thickness. What is the amount of brickwork done?(A) 14.75 m3 (B) 57.2 m3(C) 136.75 m' (D) 572 m3
Answer» C to c dia is 2.25+0.35=2.60 m Center perimeter=3.14 x 2.6=8,16 m Volume ofthe stringing brick masonry wall will be 8.16 x0.35 x 20=57.12 cum hit like if you find it useful

5. A well is to be dug 20 m deep, 2.25 minside diameter,with a brick lining of 0.35m thickness. What is the amount of brickwork done?(A) 14.75 m3 (B) 57.2 m3(C) 136.75 m' (D) 572 m3

Answer»

C to c dia is 2.25+0.35=2.60 m

Center perimeter=3.14 x 2.6=8,16 m

Volume ofthe stringing brick masonry wall will be 8.16 x0.35 x 20=57.12 cum

hit like if you find it useful