circle parts
circle definitions
find the circumference
(in terms of pi)
find area of a circle
(in terms of pi)
potpourri
100
this part of a circle is more than 180 degrees but less than 360 degrees
What is a major arc.
100
the segment that is half the diameter
What is a radius
100
r=6.5 ft
What is 13.0 pi ft
100
d= 40 ft.
What is 400 pi ft sq.
100
the angle sum of a triangle is
What is 180 degrees
200
half a circle
What is a semicircle.
200
the line or segment that touches the circle in exactly one point on the circle
What is a tangent
200
d=600 in
What is 600 pi in
200
r= 1/8 km
What is 1/64 pi km sq.
200
the angle sum of any quadrilateral is
What is 360 degrees
300
an angle inside a circle whose vertex is on the circle
What is an inscribed angle.
300
the segment that passes threw the center of a circle
What is a diameter.
300
r=5.2 m
What is 10.4 m
300
d=5 yd
What is 6.25 pi yd sq
300
circumference/diameter =
What is pi or 3.14
400
an angle whose vertex is the center of the circle.
What is a central angle.
400
this shaded section of a circle is also called "a piece of pizza".
What is sector
400
d= 90 mm
What is 90 pi mm
400
r=5 km
What is 25 pi km sq
400
what is the fractional equivalent of pi?
What is 22/7
500
How do you name a circle?
What is by its center.
500
finding the area between concentric circles
What is the annulus
500
r=1/2 cm
What is pi cm or 1 pi cm
500
d=50 m
What is 625 pi m
500
a secant drawn to a radius of a circle makes a _______________.
What is right angle.
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