Question

Find the cost of painting a square board of side 40cm at the rate of ₹6

Answer 1

Answer:

₹ 9600 Ans.

Step-by-step explanation:

Area of square board = s × s

=> 40 × 40

=> 1600 cm²

Cost of painting a square board = 1600 × 6

=> ₹ 9600 Ans.

Hope it's helpful to you :) :)

Answer 2

Solution -

We have a square board with,

• Side = 40cm

⠀

Finding Area

⠀ ⠀⠀★ Area = Side × Side

⠀

➝ Area of board = 40 × 40

➝ Area of board = 1,600 cm²

⠀

It is given that, cost of painting it is ₹6 per cm square. So, the total cost of painting is

➝ Total cost of painting = ₹(6 × 1,600)

➝ Total cost of painting = ₹ 9,600

⠀

Hence,

• The total cost of painting the square board is ₹ 9,600.

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