Question

the diameter of circle is 7cm find it's perimeter..​

Answer 1

Answer:

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Here, d = 7 cm

So, r = 7/2 cm.

Perimeter of circle = 2πr

= 2 × 22/7 × 7/2

= 22 cm.

So, the perimeter of circle is 22 cm.

Answer 2

Step-by-step explanation:

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