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Home
Optical Illusions
Amazing Things
Puzzle Articles
Puzzle Solutions Pdf
Puzzle Solutions Video
Puzzle Collection
Quizzes
Contest
Circles
1)
A 'line' connecting one side of the circle to the opposite end would be called a . . .
Perimeter
Volume
Chord
Circumference
Lock
2)
Which formula is used for circumference?
Diameter x Radius
Pi x Radius
Pi x Diameter
Diameter x Perimeter
Pi x Perimeter
3)
The radius is ___ the diameter.
Double
Half
Triple
Quadruple
4)
A circle is a polygon.
True
False
5)
A circle is a curve of constant width.
True
False
6)
Manhole covers are usually shaped like a circle because . . .
... They look pretty
... They are a symbol of the country
... They won't fall in
... It gives more space for designs
7)
A part of the circumference is called a/an _____.
Calk
Arc
Semicircle
Chord
Enzyme
8)
The Olympics uses ____ circles as its logo.
Hint
9)
In targets used for archery, there is an outer ring and a solid circle in the middle. What is that circle called?
Bull's-eye
Ringer
Cow's-eye
Circler
Red-target
10)
The ratio of the circumference to the diameter is known as ______.
Hint
Thank you for taking our quiz.
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