Question

a square room has a side 13.5 m the floor is covered with marble stone the cost of material is rupees 16 per metre square find the total cost of flooring

Answer 1

Answer:

• Total cost of flooring = Rs 2916

Step-by-step explanation:

Given that:

• A square room has a side 13.5 m.
• Cost of material is Rs 16 per metre square.

Finding the area of room:

• Area of square = (side × side)
• Area of square = (13.5 m × 13.5 m)
• Area of square = 182.25 m²

To Find:

• Total cost of flooring.

Finding the total cost of flooring:

Using unitary method,

Cost of flooring 1 m² = Rs 16

∴ Cost of flooring 182.25 m² = Rs (16 × 182.25)

∴ Cost of flooring 182.25 m² = Rs 2916

Answer 2

Answer:

Given :-

• A square room has a side 13.5 m the floor is covered with marble stone the cost of material is rupees 16 per metre square.

Find Out :-

• The total cost of flooring.

Solution :-

We know that,

⍟︎ Area = (Side)² ⍟︎

Given that :-

➭ Side = 13.5 m

➻ Area = (13.5 m)²

➻ Area = 13.5 m × 13.5 m

➻ Area = 182.25 m²

Then, total cost of flooring is,

1 m² cost of flooring is Rs 16

⇒ 182.25 m² cost of flooring = 182.25 × Rs 16

➽ Cost of flooring = Rs 2916

∴ The cost of flooring is Rs 2916.