Respuesta :

You would divide 21 by 3.14

Which would give you 6.687 now round up to the nearest hundredth

The required diameter of circle is 6.69 inches.

Circumference of a circle = 21.
Diameter has to be determine.

What is diameter?

Diameter is longest chord of the circle contains the center of the circle.

Here,
Circumference of circle = πd
21 = 3.14d
d = 21/3.14
d = 6.69

Thus , the required diameter of circle is 6.69 inches.

 

Learn more about diameter here:
https://brainly.com/question/13624974

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