Question

Find the cost of flooring a square room of side 10 m with marble tiles 25 cm x 20 cm at the rate of 7.50 per tile.
please give a formula shows​

Answer 1

Step-by-step explanation:

area of room is equal to S into S is equal to 10 metre into 10 metre is equal to hundred metre square

cost of flooring is equal to area into cost is equal to 100 square into 7.50 is equal to 750.00

#bal and answering contest

Answer 2

Area of room of square shape = side square = 10 square =100 sq.m
25/100 m = 0.25m
20/100 m = 0.2 m
Area of tile = 0.25m multiply by 0.2
= 0.05 m
Area of room/ Area of tiles =number of tiles
=2000 tiles
No. Of tiles multiply by Rate
= 2000 tiles multiply by ₹7.50
= ₹ 15000