Question

8. The circumference of the circle with diameter d =_______________________.

please answer​

Answer 1

Answer:

You can also work out the circumference of a circle if you know its radius. Remember that the diameter is double the length of the radius. We already know that C = πd. If r is the radius of the circle, then d = 2r.

Step-by-step explanation:

Hope it will help you.

Answer 2

Answer:

When the diameter is d then divide it by 2 to get radius

Then you will get radius

So, circumference of circle will be 2*pi*d/2 or 2pir

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