Question

Find the cost of tiling the floor of a room with side 15m at the

rate Rs.20 per square metre​

who send answer first I will give brainlist

Answer 1

Answer:

Total cost = Rs 4500

Step-by-step explanation:

Side of floor of room = 15 m

Area of floor = (side)² = (15)² = 225 m²

Cost of tiling the floor is Rs 20/m²

Total cost = Rs 20 × 225 = Rs 4500

Answer 2

Answer:

4500 sq. metres

Step-by-step explanation:

in case the floor is in the shape of a square-

     area of the floor= 15x15= 225square metres

     cost-  225x20= 4500 square metres