A room 5m x 8m is to be carpeted leaving a margin of 10 cm from each wall. If the cost of the carpet is Tk. 18 per sq. meter, the cost of carpeting the room will be:
A
Tk. 673.92
B
Tk. 682.46
C
Tk. 691.80
D
Tk. 702.60
Correct Answer: Tk. 673.92