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WorksheetsCircle Slides M2
Total questions: 68
Worksheet time: 6hrs 27mins
What does O represent in the image?
(a)
What is NP in the image?
(a)
What is line AB in the image?
(a)
The distance from the center of a circle to a point on the circle is the
radius
diameter
tangent
The diameter is
the distance from the center of a circle to a point on the circle
the distance from one point on a circle through the center to another point on the circle
a line that intersects the circle at two points.
A (a) is a closed rounded figure whose points are equidistant from the center
What does the blue line represent?
(a)
Tangent lines are ______ to a radius
parallel
perpendicular
touching
If the diameter of a circle is 27, the radius is _____?
27
13.5
54
9
If the radius of a circle is 2x, what is the diameter?
2x
x
4x
2x2
Find the area.
452.4m2
37.7m2
118.4m2
75.4m2
Find the area.
1017.9in2
88.8in2
28.3in2
254.5in2
Find the circumference.
11.0 mm
153.9 mm
44.0 mm
38.5 mm
Find the circumference.
81.7 m
32.0 m
64.1 m
40.9 m
What is the formula for the AREA of a circle?
A=2πr
A=πr2
A=πr3
A=πr
What is the formula for the CIRCUMFERENCE of a circle?
C=πr
C=πr2
C=2r
C=2πr
If the radius of a circle is 5 cm , what is its AREA in terms of π ?
15π cm2
10π cm2
25π cm2
20π cm2
If the RADIUS of a circle is 3.5 cm , what is its CIRCUMFERENCE in terms of π ?
7π cm
10π cm
14π cm
21π cm
If the DIAMETER of a circle is 12 cm , what is its AREA in terms of π ?
144π cm2
36π cm2
24π cm2
72π cm2
If the CIRCUMFERENCE of a circle is 138.23 cm , find its radius?
Give your answer to the nearest centimetre.
7 cm
11 cm
33 cm
22 cm
Rocky has a choice between 2 pizzas: a circular pizza with a 10-inch diameter, and a square pizza with a 9-inch side. Which statement below is true?
The pizzas have the same area.
The area of the square pizza is larger.
The area of the circular pizza is larger.
The area of the circular pizza is 100 square inches.
The diameter of a quarter is 24.26 mm. What is closest to the circumference of the outer edge of the quarter? Use 3.14 for Pi.
76.18 mm
38.01 mm
463 mm
1,848 mm
The radius of this pizza is 9 ½ in. What is the approximate area of the pizza?
81 in2
29.83 in2
59 ⅔ in2
283 ½ in2
What is the relationship between a central angle and its arc?
The angle is half of the arc.
The arc is half of the angle.
The arc is smaller than the angle.
They are congruent.
Arc TW is
minor
major
inscribed
semicircle
Which arcs are semicircles? Check all that apply.
Calculate m∠ABC.
45°
60°
105°
15°
x = 5°
x = 11°
x = 33°
x = 55°
Solve for x.
2
3
4
5
7.4
BD bisects ∠ABC , m∠ABD=3x+5 and m∠ABC=2x+30 . Find m∠DBC .
15°
35°
5°
20°
Find the value of x.
88
78
84
74
What angle is vertical to angle 2?
∠4
∠1
∠2
∠5
Observe the given circle and write the interior angles subtended by chord PQ.
∠PAQ
∠PAQ, ∠PBQ
∠PAQ, ∠PBQ, ∠ROS
∠PBQ, ∠ROS
An arc of a circle whose endpoints are the endpoints of a diameter.
semicircle
major arc
minor arc
circle
A continuous part of a circle between two points on the circle.
circle
arc
circumference
tangent line
An angle whose vertex is the center and whose sides are the radii of the circle.
radius
arc
central angle
secant line
An angle whose vertex is on the circle and whose sides are chords of the circle.
adjacent arcs
diameter
Inscribed angle
arc
Is the intersection of the tangent line and a point on the side of the circle.
arc
Point of tangency
secant line
radii
An arc that is larger than the semicircle.
semicircle
circle
major arc
adjacent arcs.
Circles that lie in the same plane and have the same center.
arc
concentric circles
central angle
secant line
Arcs on the same circle that have exactly one point in common.
adjacent arcs
circle
point of tangency
minor arc
What does the word bisect mean?
To cut something into many congruent parts.
A shape that has two sides.
To cut something into two congruent parts or in half.
BD bisects ∠CBA
Find the m∠CBA
120°
65°
130°
125°
AB bisects ∠CAD .
Find the value of x.
8.5
8
33
7
Find the value of x.
Identify the given arc NM.
major arc
minor arc
semicircle
Identify the given arc JLM.
major arc
minor arc
semicircle
Identify the given arc NLK.
major arc
minor arc
semicircle
