Question

21) Find the cost of flooring a room measuring om by 5.4m with square
tiles of side 15cm if a tile costs Rs. 20.60.​

Answer 1

Answer:

change 5.4m in cm = 540 cm

then multiply then divide 15 cm to 20.60₹ = 1.373

then multiply the cost of 1 tile to the measuring of room = 741.42 ₹