Find the area of rectangular floor of length 11 m and breadth 7 m. Also find the cost of polishing the floor at the rate of ₹ 6 per m2.
A77 cm2, ₹ 460
B66 cm2, ₹ 462
C66 cm2, ₹ 460
D77 cm2, ₹ 462
this isn't about the wrong answer but it should be m2 in the answer.