Question

what is the circumference of a circular disc of diameter 7 cm square​

Answer 1

Answer:

circumference of the disc is 2πr

r=d/2

r=7/2

circumference =2(22/7)(7/2)

22cm

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Answer 2

Step-by-step explanation:

Hello mate

Here is your answer

Here, diameter of the given disc= 7cm

Then, Circumference = πd

= 22/7*7. cm

= 22cm

So, perimeter of the given disc =22cm

hope it helps

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