Question

beautiful square carpet of dimensions 20cm by 20cm with design of colorful squares of dimensions 5cm by 5cm using 2 or 3 contrast colours. Find the number of squares in the given carpet. [Tip: No.of squares= Area of carpet / Area of a square]​

Answer 1

Step-by-step explanation:

We know,

Area of the Square Carpet = (side)² = 20cm×20cm = 400cm²

Area of the colour squares = (side)² = 5cm×5cm = 25cm²

Therefore, Number of squares = 400cm² ÷ 25cm² = 16

Hence, Number of squares in the given carpet are 16.

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