commandline session
$ 4.2.20 36 535---> cat tiles.txt 1. width 2 meters and 15 centimeters height 1 meters and 50 centimeters area = 2.15 * 1.50 = 3.225 square meter 2. width 2 meters and 15 centimeters height 43 centimeters area = .9245 square meter Sum = 4.1495 square meter. 1 tile = .1350 square meter approximatley 40 tiles related. 1800 rupees related $ 4.2.20 37 536---> sed s/related/connected/g tiles.txt 1. width 2 meters and 15 centimeters height 1 meters and 50 centimeters area = 2.15 * 1.50 = 3.225 square meter 2. width 2 meters and 15 centimeters height 43 centimeters area = .9245 square meter Sum = 4.1495 square meter. 1 tile = .1350 square meter approximatley 40 tiles connected. 1800 rupees connected $ 4.2.20 38 537--->