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 52 per square metre. What will be the cost of
polishing the floor of the room?​

take the logarithm of both sides (the base of the log doesn't matter):

apply the exponent property - this says that :

distribute the log terms on both sides:

group like terms together:

divide through both sides by the coefficient on :

you can do some additional rewriting here using the properties of the logarithm to simplify things if you like:

i don't see any steps below, sweetheart