One side of a square room is 4 m. If the cost of labour for laying 1 s

1.	One side of a square room is 4 m. If the cost of labour for laying 1 sq m of the floor is 35 rupees, what will be the total cost of labour?
Answer» First we must find the area of the square room. Area of the square room = length of side × length of side = 4 × 4 = 16 Therefore, the area of the square room is 16 sq m. The labour cost of laying 1 sq m of flooring is 35 rupees. Therefore, the cost of laying 16 sq m of flooring is 16 × 35 = 560 rupees.

One side of a square room is 4 m. If the cost of labour for laying 1 sq m of the floor is 35 rupees, what will be the total cost of labour?

Answer»

First we must find the area of the square room.

Area of the square room = length of side × length of side = 4 × 4 = 16

Therefore, the area of the square room is 16 sq m.

The labour cost of laying 1 sq m of flooring is 35 rupees.

Therefore, the cost of laying 16 sq m of flooring is 16 × 35 = 560 rupees.