What is the approximate area of a 70° sector of a circle with a radius of 8 inches?
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Question 3
3.
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Question 4
4.
What is the circumference of a circle with a radius of 11cm? Round your answer to the nearest tenth.
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Question 5
5.
The wheel on a bicycle has a radius of 12 inches. Which expression could be used to find the circumference of this wheel?
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Question 6
6.
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?
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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)
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Question 8
8.
The circumference of a circle measures 12.56 inches. What is the measure of the radius of the circle?
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Question 9
9.
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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.
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Question 11
11.
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Question 12
12.
The area of a circle is 4𝜋 square meters. What is the length of the diameter?
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Question 13
13.
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°?
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Question 14
14.
A cookie cake is cut into six equal slices. What is the measure of each central angle?
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Question 15
15.
A cookie cake is cut into six equal slices. If the diameter is 14 inches, what is the area of ONE piece of cake?
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Question 16
16.
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?
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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.
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Question 18
18.
AC = 20 cm. Find the area of the shaded region.
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Question 19
19.
In circle O, PS is a diameter. The measure of arc PR is 72º. What is the measure of ∠SPR?
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Question 20
20.
In the diagram, line segment DG is a ___________________.
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Question 21
21.
In the diagram, angle CDG is a(n) _______________ angle.
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Question 22
22.
In the diagram, arc HGF is a _________________.
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Question 23
23.
In the diagram, which is a tangent line?
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Question 24
24.
Find m∠POQ.
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Question 25
25.
Given m∠ADB = 24º, what is m∠ACB?
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Question 26
26.
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?
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Question 27
27.
Solve for x.
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Question 28
28.
An angle whose vertex is the center of a circle is a(n) _______________ angle.
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Question 29
29.
An angle whose vertex is on the circle is a(n) ______________ angle.
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Question 30
30.
Find m∠WXY.
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