What is the diameter of a circle if the radius is 400 millimeters
2 answers:
Answer:
800
Step-by-step explanation:
d=2r=2·400=800
Answer:
The diameter of the circle is 800 millimeters
Step-by-step explanation:
The diameter of a circle is twice as much as a radius.
400 x 2 = 800 millimeters
I Hope That This Helps! :)
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