WES MATH Circles Question Preview (ID: 42039)


5th Grade Math / Circles. TEACHERS: click here for quick copy question ID numbers.

What line segment goes from the center of the circle to the outside edge.
a) diameter
b) radius
c) chord
d) circumference

The circumference is about ____ times as long as the diameter.
a) 2
b) 3
c) 5
d) 1/2

The diameter is also a :
a) chord
b) radius
c) arc
d) circumference

If the diameter of a circle is 12 in, the radius is:
a) 24 in
b) 12 in
c) 36 in
d) 6 in

If the diameter of a circle is 16 feet, then the radius is:
a) 32 feet
b) 8 feet
c) 4 feet
d) 48 feet

If the diameter of a circle is 9 m, then the circumference is:
a) about 18 m
b) about 4.5 m
c) about 27 m
d) about 9 m

Perimeter is to rectangle as ____________ is to circle.
a) diameter
b) circumference
c) radius
d) pi

Any line segment that has both of its endpoints on the circle.
a) radius
b) center
c) chord
d) arc

What is the plural of the word radius?
a) radiuses
b) radians
c) radii
d) radio

Two radii back to back create a:
a) diameter
b) arc
c) perpendicular line
d) center

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