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It is round and the circumference is 3.14 times the diameter.

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15y ago
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Q: Why do you know something is a circle?
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Related questions

Can the radius of a circle be a decimal number?

Yes it can. take a strip of something of a know value and make a circle with it.


What is circle times circle equals square AND circle triangle divided by square equals circle plus circle?

well it means that if u square something that's is all i know


How do you find the radius if you do not know the diameter?

You can measure it. Otherwise, you certainly have to know SOMETHING about the circle to calculate the radius, usually the diameter, the circumference, or the area. If you don't know anything at all about a circle, you can't find out the radius, either.


How do you find the perimeter of a reuleaux triangle?

i know it has something to do with having a constant width , i know it has something to do with having 3 arcs and i know that it is the width x pi but why is this? i need a very simple sollution in relation to the circumference of a circle


What words mean to move in a circle around something?

To move in a circle around something is called revolving. To move around the same point is called rotation. To move around another stationary object is called orbiting. The earth rotates on its own axis while also orbiting around the sun.


How do you draw a perfect circle on flipnote studios?

i don't know maby try tracing a coin or something on the Dsi screen.


How dou find diameter?

You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.


Is 180 degrees a circle?

No it is a semi circle. Something like a protractor


How do you get the diameter of a circle?

That depends on what you know. If you know the radius of the circle, double it to get the diameter. If you know the circumference of the circle, divide it by π to get the diameter. If you know the area of the circle, find its square root and divide the result by π to get the radius then multiply by 2 to get the diameter.


Can you name something that is round?

A circle


What does a circle around the overcast circle in a weather model mean?

a circle around the overcast circle in a weather model means something in technology


A sentence with the word circle?

Did you know that the sun is circle shaped?