What is the circumference of a circle with a radius of 11cm? Round your answer to the nearest tenth.
Question 5
5.
Question 6
6.
Question 7
7.
What is the approximate area of the circle Darrel drew? Round your answer to the nearest tenth of an inch. (ENTER JUST THE NUMBER)
Question 8
8.
Question 9
9.
Question 10
10.
The diameter of a circle is 10 feet. What is the area of the circle? Round your answer to the nearest tenth.
Question 11
11.
Question 12
12.
The area of a circle is 4𝜋 square meters. What is the length of the diameter?
Question 13
13.
Question 14
14.
A cookie cake is cut into six equal slices. What is the measure of each central angle?
Question 15
15.
Question 16
16.
Question 17
17.
Using your equation from the previous question, find the length of the crust of ONE slice of pizza. Round your answer to the nearest tenth of an inch.
Question 18
18.
Question 19
19.
Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
Question 24
24.
Find m∠POQ.
Question 25
25.
Question 26
26.
Question 27
27.
Solve for x.
Question 28
28.
Question 29
29.
Question 30
30.
Find m∠WXY.
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What is the area of the shaded sector?
What is the approximate area of a 70° sector of a circle with a radius of 8 inches?
5 square inches
10 square inches
39 square inches
156 square inches
The wheel on a bicycle has a radius of 12 inches. Which expression could be used to find the circumference of this wheel?
Mandy made a circular flower garden with a diameter of 7 feet. She wants to put a fence around the outside of the garden. What does Mandy need to know in order to buy enough fence?
Area of the garden
Circumference of the garden
Arc length of a part of the garden
Sector area of a part of the garden
The circumference of a circle measures 12.56 inches. What is the measure of the radius of the circle?
2 in
4 in
3.14 in
6.28 in
84.78 square inches
127.17 square inches
508.68 square inches
763.02 square inches
6𝜋
8𝜋
12𝜋
36𝜋
What formula could you use to find the length of an arc in a circle with a radius of 4 ft and a central angle of 35°?
A cookie cake is cut into six equal slices. If the diameter is 14 inches, what is the area of ONE piece of cake?
20.3 square inches
25.7 square inches
50.3 square inches
102.6 square inches
A 12-inch pizza is cut into 8 equal slices. Which equation could be used to find the length of the crust of ONE slice of pizza?
AC = 20 cm. Find the area of the shaded region.
47.47 square centimeters
118.68 square centimeters
237.36 square centimeters
474.73 square centimeters
In circle O, PS is a diameter. The measure of arc PR is 72º. What is the measure of ∠SPR?
36º
54º
72º
108º
In the diagram, line segment DG is a ___________________.
secant
tangent
chord
radius
In the diagram, angle CDG is a(n) _______________ angle.
central
inscribed
major
minor
In the diagram, arc HGF is a _________________.
major arc
minor arc
semicircle
central arc
In the diagram, which is a tangent line?
JB
FA
BD
DG
Given m∠ADB = 24º, what is m∠ACB?
12º
24º
30º
48º
In the diagram, segment BC is tangent to circle A and segment AB is a radius.
Which of the following equations can be used to find the length of AC?
An angle whose vertex is the center of a circle is a(n) _______________ angle.
inscribed
central
acute
obtuse
An angle whose vertex is on the circle is a(n) ______________ angle.
