Free Printable Day 166- Circles Test

1.

In the diagram, which of these objects is a diameter?

a)

$\overline{CA}$

b)

$\overline{CE}$

c)

$\overline{FE}$

d)

$\overline{DG}$

e)

$\overline{CD}$

2.

In the diagram, which of these objects is a semicircle?

a)

arc CFE

b)

arc CE

c)

arc CEF

d)

arc GHD

e)

None of these

3.

In the diagram, which of these objects is a minor arc?

a)

arc CFE

b)

arc CE

c)

arc CEF

d)

arc AF

e)

None of these

4.

In the diagram, which of these objects is a chord?

a)

$\overline{CA}$

b)

$\overleftarrow{C}\overrightarrow{E}$

c)

$\overline{FE}$

d)

$\overleftarrow{G}\overrightarrow{D}$

e)

$\overline{CD}$

5.

In the diagram, which of these objects is a secant?

a)

$\overline{CA}$

b)

$\overline{CE}$

c)

$\overline{FE}$

d)

$\overleftarrow{G}\overrightarrow{D}$

e)

$\overline{CD}$

6.

In the diagram, $m\angle ACB=45\degree$ and BC = 7 inches. What is the area of sector ACB, rounded to the nearest tenth?

a)

19.2 square inches

b)

45.0 square inches

c)

153.9 square inches

d)

315.0 square inches

e)

5.5 square inches

7.

The circle in the figure has a radius of 8 centimeters. What is the length, in centimeters, of the arc that is intercepted by a central angle of $60\degree$ ?

a)

4.19 cm

b)

8.37 cm

c)

12.56 cm

d)

25.12 cm

e)

33.49 cm

8.

Given the circle shown with center C and BC = 10, what is the length of arc AB to the nearest tenth of a unit?

a)

12.6

b)

13.5

c)

14.1

d)

14.8

e)

7.4

9.

What is the measure of arc ED?

a)

$52\degree$

b)

$142\degree$

c)

$90\degree$

d)

$38\degree$

e)

$322\degree$

10.

a)

$48\degree$

b)

$162\degree$

c)

$198\degree$

d)

$222\degree$

e)

$84\degree$

11.

In the standard (x, y) coordinate plane, what is the center of a circle with the equation: $\left(x-2\right)^2+\left(y+1\right)^2=4$

a)

(-2, 1)

b)

(-2, 4)

c)

(2, -1)

d)

(4, -2)

e)

(-4, -2)

12.

What is the equation of the circle graphed?

a)

$\left(x-4\right)^2+\left(y-2\right)^2=5$

b)

$\left(x+4\right)^2+\left(y+2\right)^2=5$

c)

$\left(x-4\right)^2+\left(y-2\right)^2=10$

d)

$\left(x+4\right)^2+\left(y+2\right)^2=25$

13.

Which of the following is the equation of a circle with center (4 , -5) and passing through the point (16 , 3)?

a)

$\left(x-4\right)^2+\left(y+5\right)^2=208$

b)

$\left(x-4\right)^2+\left(y+5\right)^2=14.42$

c)

$\left(x+4\right)^2+\left(y-5\right)^2=208$

d)

$\left(x+4\right)^2+\left(y-5\right)^2=832$

e)

$\left(x-4\right)^2+\left(y+5\right)^2=404$

14.

At Mario’s Pizza Place, every pizza is cut into 8 congruent slices. Each slice has an area of $8\pi\ in^2$ . What is the radius of the pizza?

a)

4 inches

b)

8 inches

c)

12 inches

d)

16 inches

e)

$2\sqrt{2}$ inches

15.

Which of the following is closest to the diameter of a circle with an area of 78.5 inches²?

a)

2.8 inches

b)

5 inches

c)

10 inches

d)

5.6 inches

e)

none of these

Day 166- Circles Test

Total questions: 15

Worksheet time: 8mins

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