Test Questions with Circles - Page 3

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Grade 10 Circles

What are line segments AE and AD called?

1. Tangents
2. Secants
3. Cosecants
4. Diameters
5. Chords

Grade 7 Circles

Line segment AB is called a/an                .

1. arc
2. sector
3. chord
4. diameter

Grade 10 Three Dimensional Shapes CCSS: HSG-GMD.B.4

What 3D shape is created if the semicircle is rotated 360° about its straight edge?

1. Cylinder
2. Two cones, with bases together
3. Hemisphere
4. Sphere

Grade 10 Circles CCSS: HSG-C.A.2

Chord AB is 5 inches from the center of the circle. The radius of the circle is 13 inches. What is the length of the chord?             24 inches            

Grade 7 Circles

Identify AB.

1. Diameter
2. Chord
3. Radius

Grade 11 Circles CCSS: HSG-SRT.C.8

Given the circle shown with center O (not pictured), with a radius of length 5 meters, and area of `Delta ABD` equal to 25 square meters, what is the length of `bar{BC} ?` Assume that `bar{AD}` is a diameter and `bar{AB}` is tangent to the circle. Give your answer to one decimal place.

1. 1.6 m
2. 2.2 m
3. 9.7 m
4. 3.3 m

Grade 8 Circles

Grandma has an old family recipe for blueberry pancakes. She can make 8 pancakes that are each 10 inches in diameter. Grandma decided that the pancakes were way too large for her grandchildren and decided to make pancakes that were only 2 inches in diameter. About how many small pancakes will Grandma's recipe make?

1. 325
2. 48
3. 16
4. 200

Grade 10 Circles CCSS: HSG-C.A.4

Which term best describes segments BA and BC?

1. chords
2. secants
3. tangents
4. diameters

Grade 10 Circles CCSS: HSG-C.A.2

Chord AB is 6 inches from the center of the circle and is 10 inches long. Draw another chord CD that is equidistant from the center of the circle. How long is chord CD?

1. 10 inches
2. 6 inches
3. 5 inches
4. You cannot tell from this information

Grade 10 Circles CCSS: HSG-SRT.C.8, HSG-C.A.2

Given the circle, assume that AB is tangent to the circle and AD passes through the center of the circle. If the circle has a radius of 5 cm, and AB is 6 cm, what is the length of secant BD?

1. Not enough information
2. `sqrt(61) \ "cm"`
3. `8 \ "cm"`
4. `2sqrt(34) \ "cm"`

Grade 10 Similar and Congruent Figures CCSS: HSG-SRT.B.5

In the circle pictured below with center `O`, `bar{AD}` is tangent to the circle and `bar{AB}` is a diameter. If `ang ADO ~= ang CAB`, `CB = 5 \ "units"` (`bar{CB}` is not drawn), and `OB = 4 \ "units"`, what is the length of `bar{OD} ?`

1. Not enough information.
2. `32/5 \ "units"`
3. `8 \ "units"`
4. `10 \ "units"`

Grade 4 Symmetry and Transformations CCSS: 4.G.A.3

Mike says the shape shown has 1 line of symmetry. Russell says the shape shown has no lines of symmetry.

Who is correct?

1. Mike
2. Russell

Grade 10 Circles

In the circle, which line segment is a secant?

1. `bar{AB}`
2. `bar{BC}`
3. `bar{BD}`
4. `bar{CD}`

Grade 10 Similar and Congruent Figures CCSS: HSG-SRT.B.5

In the circle pictured below point `O` is the center, `bar{AB}` is a diameter, and `bar{AD}` is tangent to the circle. If `ang CAB ~= ang ADO`, `CB = 2x \ "units"` (`bar{CB}` is not drawn), `AB = 2x+4 \ "units"`, and `OD = x + 16/3 \ "units"`, what is the value of `x ?`

1. `x = 16/3`
2. `x = 16/9`
3. `x=3`
4. `x = -10/3 +2/3sqrt(34)`

Grade 10 Circles

The following shape is the set of all points that are the same distance from a fixed point in a plane.

1. True
2. False

Grade 7 Circles

This diagram shows the                 of the circle.

1. diameter
2. chord
3. radius

Grade 10 Pythagorean Theorem and Applications CCSS: HSG-SRT.C.8

In the circle shown, with center `O`, `AC = 7 \ "in."` and `CB = 4.5 \ "in."` (where `bar{CB}` is not drawn). What is the length of the radius of the circle, rounded to one decimal place? Hint: an angle inscribed in a semicircle is a right angle.

1. 2.7 in.
2. 4.2 in.
3. 5.4 in.
4. 8.3 in.

Grade 7 Circles CCSS: 7.G.B.4

The radius of a circle is 9.


What is the diameter?


What is the circumference?

Grade 10 Circles

If the measure of arc ED is 120° and the measure of angle BAC is 44°, what is the measure of arc BC?

1. 34°
2. 48°
3. 32°
4. 64°

Grade 7 Circles

Which part of the circle is shown?

1. radius
2. center
3. diameter