Question

Vineet wants yo polish the floor of room which is 140 cm long and 120 cm wide. The charges for Polishing the floor is ₹52 pwr square meter . what will be cost of polishing the floorof the room?

Answer 1

area to be polished = l*b
=1.4*1.2
=1.68 cm^2
charges = 52*1.68= rupees 87.36
thnks:))

Answer 2

Length of Floor,l = 140 cm = 1.4 m
Breadth of Floor,b = 120 cm = 1.2 m

So, Area of Floor = l*b = 1.4*1.2 m^2

So, Cost of polishing floor at rate of 52 rs per m^2 = 1.4*1.2*52
                                                                                = 87.36 rs