বৃত্তটির পরিধি কত সে.মি.?

The correct answer to the question about the circumference of the circle is 25.12. To understand why, we can recall the formula for the circumference of a circle, which is:

C = 2πr

Here, C is the circumference, π (pi) is approximately 3.14, and r is the radius of the circle. If we assume a radius that results in the circumference being 25.12, it fits correctly when we calculate:

    
• If r is approximately 4 cm, then:
    
• C = 2 × π × 4 ≈ 25.12 cm

Thus, the answer of 25.12 cm is correct based on this calculation. It represents the distance around the circle given the appropriate radius.

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