Question

Vineet wants to polish the floor of a room which is 140 cm long and 120 cm wide the charges for polishing the floor is rupees 52 per square metre what will be the cost of the polishing the floor of the room​

Answer 1

Step-by-step explanation:

Converting given data in metres

140 cm = 1.4 m

120 cm = 1.2 cm

Finding total area to be polishes

1.4×1.2 = 1.68 msquare

total cost = cost per unit area × total area =1.68×52 = 87.36 rupees